23151375

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1583}}^1$

素因数の和:1617

約数の個数: 48

約数和(自身を含む): 44972928

約数和(自身を除く): 21821553

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 975, 1125, 1583, 1625, 2925, 4749, 4875, 7915, 14247, 14625, 20579, 23745, 39575, 61737, 71235, 102895, 118725, 185211, 197875, 308685, 356175, 514475, 593625, 926055, 1543425, 1780875, 2572375, 4630275, 7717125, 23151375]

約数ペア:

[(1, 23151375), (3, 7717125), (5, 4630275), (9, 2572375), (13, 1780875), (15, 1543425), (25, 926055), (39, 593625), (45, 514475), (65, 356175), (75, 308685), (117, 197875), (125, 185211), (195, 118725), (225, 102895), (325, 71235), (375, 61737), (585, 39575), (975, 23745), (1125, 20579), (1583, 14625), (1625, 14247), (2925, 7915), (4749, 4875)]