201615375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{41357}}^1$

素因数の和:41388

約数の個数: 32

約数和(自身を含む): 361303488

約数和(自身を除く): 159688113

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 41357, 124071, 206785, 537641, 620355, 1033925, 1612923, 2688205, 3101775, 5169625, 8064615, 13441025, 15508875, 40323075, 67205125, 201615375]

約数ペア:

[(1, 201615375), (3, 67205125), (5, 40323075), (13, 15508875), (15, 13441025), (25, 8064615), (39, 5169625), (65, 3101775), (75, 2688205), (125, 1612923), (195, 1033925), (325, 620355), (375, 537641), (975, 206785), (1625, 124071), (4875, 41357)]