61699275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 122273424

約数和(自身を除く): 60574149

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 97, 99, 165, 225, 257, 275, 291, 485, 495, 771, 825, 873, 1067, 1285, 1455, 2313, 2425, 2475, 2827, 3201, 3855, 4365, 5335, 6425, 7275, 8481, 9603, 11565, 14135, 16005, 19275, 21825, 24929, 25443, 26675, 42405, 48015, 57825, 70675, 74787, 80025, 124645, 127215, 212025, 224361, 240075, 274219, 373935, 623225, 636075, 822657, 1121805, 1371095, 1869675, 2467971, 4113285, 5609025, 6855475, 12339855, 20566425, 61699275]

約数ペア:

[(1, 61699275), (3, 20566425), (5, 12339855), (9, 6855475), (11, 5609025), (15, 4113285), (25, 2467971), (33, 1869675), (45, 1371095), (55, 1121805), (75, 822657), (97, 636075), (99, 623225), (165, 373935), (225, 274219), (257, 240075), (275, 224361), (291, 212025), (485, 127215), (495, 124645), (771, 80025), (825, 74787), (873, 70675), (1067, 57825), (1285, 48015), (1455, 42405), (2313, 26675), (2425, 25443), (2475, 24929), (2827, 21825), (3201, 19275), (3855, 16005), (4365, 14135), (5335, 11565), (6425, 9603), (7275, 8481)]