417375

素因数分解:

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

素因数の和:81

約数の個数: 48

約数和(自身を含む): 876096

約数和(自身を除く): 458721

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 53, 63, 75, 105, 125, 159, 175, 225, 265, 315, 371, 375, 477, 525, 795, 875, 1113, 1125, 1325, 1575, 1855, 2385, 2625, 3339, 3975, 5565, 6625, 7875, 9275, 11925, 16695, 19875, 27825, 46375, 59625, 83475, 139125, 417375]

約数ペア:

[(1, 417375), (3, 139125), (5, 83475), (7, 59625), (9, 46375), (15, 27825), (21, 19875), (25, 16695), (35, 11925), (45, 9275), (53, 7875), (63, 6625), (75, 5565), (105, 3975), (125, 3339), (159, 2625), (175, 2385), (225, 1855), (265, 1575), (315, 1325), (371, 1125), (375, 1113), (477, 875), (525, 795)]