17974125

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1263

約数の個数: 48

約数和(自身を含む): 34922160

約数和(自身を除く): 16948035

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 975, 1125, 1229, 1625, 2925, 3687, 4875, 6145, 11061, 14625, 15977, 18435, 30725, 47931, 55305, 79885, 92175, 143793, 153625, 239655, 276525, 399425, 460875, 718965, 1198275, 1382625, 1997125, 3594825, 5991375, 17974125]

約数ペア:

[(1, 17974125), (3, 5991375), (5, 3594825), (9, 1997125), (13, 1382625), (15, 1198275), (25, 718965), (39, 460875), (45, 399425), (65, 276525), (75, 239655), (117, 153625), (125, 143793), (195, 92175), (225, 79885), (325, 55305), (375, 47931), (585, 30725), (975, 18435), (1125, 15977), (1229, 14625), (1625, 11061), (2925, 6145), (3687, 4875)]