168991875

素因数分解:

$3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{2311}}^1$

素因数の和:2350

約数の個数: 60

約数和(自身を含む): 328632304

約数和(自身を除く): 159640429

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 625, 975, 1125, 1625, 1875, 2311, 2925, 4875, 5625, 6933, 8125, 11555, 14625, 20799, 24375, 30043, 34665, 57775, 73125, 90129, 103995, 150215, 173325, 270387, 288875, 450645, 519975, 751075, 866625, 1351935, 1444375, 2253225, 2599875, 3755375, 4333125, 6759675, 11266125, 12999375, 18776875, 33798375, 56330625, 168991875]

約数ペア:

[(1, 168991875), (3, 56330625), (5, 33798375), (9, 18776875), (13, 12999375), (15, 11266125), (25, 6759675), (39, 4333125), (45, 3755375), (65, 2599875), (75, 2253225), (117, 1444375), (125, 1351935), (195, 866625), (225, 751075), (325, 519975), (375, 450645), (585, 288875), (625, 270387), (975, 173325), (1125, 150215), (1625, 103995), (1875, 90129), (2311, 73125), (2925, 57775), (4875, 34665), (5625, 30043), (6933, 24375), (8125, 20799), (11555, 14625)]