371093085

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 791743680

約数和(自身を除く): 420650595

約数列:

[1, 3, 5, 9, 11, 15, 17, 19, 33, 45, 51, 55, 57, 85, 95, 99, 121, 153, 165, 171, 187, 209, 211, 255, 285, 323, 363, 495, 561, 605, 627, 633, 765, 855, 935, 969, 1045, 1055, 1089, 1615, 1683, 1815, 1881, 1899, 2057, 2299, 2321, 2805, 2907, 3135, 3165, 3553, 3587, 4009, 4845, 5445, 6171, 6897, 6963, 8415, 9405, 9495, 10285, 10659, 10761, 11495, 11605, 12027, 14535, 17765, 17935, 18513, 20045, 20691, 20889, 25531, 30855, 31977, 32283, 34485, 34815, 36081, 39083, 39457, 44099, 53295, 53805, 60135, 68153, 76593, 92565, 103455, 104445, 117249, 118371, 127655, 132297, 159885, 161415, 180405, 195415, 197285, 204459, 220495, 229779, 340765, 351747, 355113, 382965, 396891, 434027, 485089, 586245, 591855, 613377, 661485, 749683, 1022295, 1148895, 1302081, 1455267, 1758735, 1775565, 1984455, 2170135, 2249049, 2425445, 3066885, 3748415, 3906243, 4365801, 6510405, 6747147, 7276335, 8246513, 11245245, 19531215, 21829005, 24739539, 33735735, 41232565, 74218617, 123697695, 371093085]

約数ペア:

[(1, 371093085), (3, 123697695), (5, 74218617), (9, 41232565), (11, 33735735), (15, 24739539), (17, 21829005), (19, 19531215), (33, 11245245), (45, 8246513), (51, 7276335), (55, 6747147), (57, 6510405), (85, 4365801), (95, 3906243), (99, 3748415), (121, 3066885), (153, 2425445), (165, 2249049), (171, 2170135), (187, 1984455), (209, 1775565), (211, 1758735), (255, 1455267), (285, 1302081), (323, 1148895), (363, 1022295), (495, 749683), (561, 661485), (605, 613377), (627, 591855), (633, 586245), (765, 485089), (855, 434027), (935, 396891), (969, 382965), (1045, 355113), (1055, 351747), (1089, 340765), (1615, 229779), (1683, 220495), (1815, 204459), (1881, 197285), (1899, 195415), (2057, 180405), (2299, 161415), (2321, 159885), (2805, 132297), (2907, 127655), (3135, 118371), (3165, 117249), (3553, 104445), (3587, 103455), (4009, 92565), (4845, 76593), (5445, 68153), (6171, 60135), (6897, 53805), (6963, 53295), (8415, 44099), (9405, 39457), (9495, 39083), (10285, 36081), (10659, 34815), (10761, 34485), (11495, 32283), (11605, 31977), (12027, 30855), (14535, 25531), (17765, 20889), (17935, 20691), (18513, 20045)]