85848075

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 163998432

約数和(自身を除く): 78150357

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 53, 69, 75, 115, 159, 207, 225, 265, 313, 345, 477, 575, 795, 939, 1035, 1219, 1325, 1565, 1725, 2385, 2817, 3657, 3975, 4695, 5175, 6095, 7199, 7825, 10971, 11925, 14085, 16589, 18285, 21597, 23475, 30475, 35995, 49767, 54855, 64791, 70425, 82945, 91425, 107985, 149301, 179975, 248835, 274275, 323955, 381547, 414725, 539925, 746505, 1144641, 1244175, 1619775, 1907735, 3433923, 3732525, 5723205, 9538675, 17169615, 28616025, 85848075]

約数ペア:

[(1, 85848075), (3, 28616025), (5, 17169615), (9, 9538675), (15, 5723205), (23, 3732525), (25, 3433923), (45, 1907735), (53, 1619775), (69, 1244175), (75, 1144641), (115, 746505), (159, 539925), (207, 414725), (225, 381547), (265, 323955), (313, 274275), (345, 248835), (477, 179975), (575, 149301), (795, 107985), (939, 91425), (1035, 82945), (1219, 70425), (1325, 64791), (1565, 54855), (1725, 49767), (2385, 35995), (2817, 30475), (3657, 23475), (3975, 21597), (4695, 18285), (5175, 16589), (6095, 14085), (7199, 11925), (7825, 10971)]