17947125

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 38548224

約数和(自身を除く): 20601099

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 43, 45, 53, 63, 75, 105, 125, 129, 159, 175, 215, 225, 265, 301, 315, 371, 375, 387, 477, 525, 645, 795, 875, 903, 1075, 1113, 1125, 1325, 1505, 1575, 1855, 1935, 2279, 2385, 2625, 2709, 3225, 3339, 3975, 4515, 5375, 5565, 6625, 6837, 7525, 7875, 9275, 9675, 11395, 11925, 13545, 15953, 16125, 16695, 19875, 20511, 22575, 27825, 34185, 37625, 46375, 47859, 48375, 56975, 59625, 67725, 79765, 83475, 102555, 112875, 139125, 143577, 170925, 239295, 284875, 338625, 398825, 417375, 512775, 717885, 854625, 1196475, 1994125, 2563875, 3589425, 5982375, 17947125]

約数ペア:

[(1, 17947125), (3, 5982375), (5, 3589425), (7, 2563875), (9, 1994125), (15, 1196475), (21, 854625), (25, 717885), (35, 512775), (43, 417375), (45, 398825), (53, 338625), (63, 284875), (75, 239295), (105, 170925), (125, 143577), (129, 139125), (159, 112875), (175, 102555), (215, 83475), (225, 79765), (265, 67725), (301, 59625), (315, 56975), (371, 48375), (375, 47859), (387, 46375), (477, 37625), (525, 34185), (645, 27825), (795, 22575), (875, 20511), (903, 19875), (1075, 16695), (1113, 16125), (1125, 15953), (1325, 13545), (1505, 11925), (1575, 11395), (1855, 9675), (1935, 9275), (2279, 7875), (2385, 7525), (2625, 6837), (2709, 6625), (3225, 5565), (3339, 5375), (3975, 4515)]