17860095

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 36938880

約数和(自身を除く): 19078785

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 81, 95, 99, 135, 165, 171, 209, 211, 285, 297, 405, 495, 513, 627, 633, 855, 891, 1045, 1055, 1485, 1539, 1881, 1899, 2321, 2565, 3135, 3165, 4009, 4455, 5643, 5697, 6963, 7695, 9405, 9495, 11605, 12027, 16929, 17091, 20045, 20889, 28215, 28485, 34815, 36081, 44099, 60135, 62667, 84645, 85455, 104445, 108243, 132297, 180405, 188001, 220495, 313335, 324729, 396891, 541215, 661485, 940005, 1190673, 1623645, 1984455, 3572019, 5953365, 17860095]

約数ペア:

[(1, 17860095), (3, 5953365), (5, 3572019), (9, 1984455), (11, 1623645), (15, 1190673), (19, 940005), (27, 661485), (33, 541215), (45, 396891), (55, 324729), (57, 313335), (81, 220495), (95, 188001), (99, 180405), (135, 132297), (165, 108243), (171, 104445), (209, 85455), (211, 84645), (285, 62667), (297, 60135), (405, 44099), (495, 36081), (513, 34815), (627, 28485), (633, 28215), (855, 20889), (891, 20045), (1045, 17091), (1055, 16929), (1485, 12027), (1539, 11605), (1881, 9495), (1899, 9405), (2321, 7695), (2565, 6963), (3135, 5697), (3165, 5643), (4009, 4455)]