72700875

素因数分解:

$3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1657}}^1$

素因数の和:1694

約数の個数: 64

約数和(自身を含む): 144842880

約数和(自身を除く): 72142005

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 125, 135, 195, 225, 325, 351, 375, 585, 675, 975, 1125, 1625, 1657, 1755, 2925, 3375, 4875, 4971, 8285, 8775, 14625, 14913, 21541, 24855, 41425, 43875, 44739, 64623, 74565, 107705, 124275, 193869, 207125, 223695, 323115, 372825, 538525, 581607, 621375, 969345, 1118475, 1615575, 1864125, 2692625, 2908035, 4846725, 5592375, 8077875, 14540175, 24233625, 72700875]

約数ペア:

[(1, 72700875), (3, 24233625), (5, 14540175), (9, 8077875), (13, 5592375), (15, 4846725), (25, 2908035), (27, 2692625), (39, 1864125), (45, 1615575), (65, 1118475), (75, 969345), (117, 621375), (125, 581607), (135, 538525), (195, 372825), (225, 323115), (325, 223695), (351, 207125), (375, 193869), (585, 124275), (675, 107705), (975, 74565), (1125, 64623), (1625, 44739), (1657, 43875), (1755, 41425), (2925, 24855), (3375, 21541), (4875, 14913), (4971, 14625), (8285, 8775)]