973875

素因数分解:

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

素因数の和:85

約数の個数: 48

約数和(自身を含む): 1920672

約数和(自身を除く): 946797

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 53, 75, 105, 125, 147, 159, 175, 245, 265, 371, 375, 525, 735, 795, 875, 1113, 1225, 1325, 1855, 2597, 2625, 3675, 3975, 5565, 6125, 6625, 7791, 9275, 12985, 18375, 19875, 27825, 38955, 46375, 64925, 139125, 194775, 324625, 973875]

約数ペア:

[(1, 973875), (3, 324625), (5, 194775), (7, 139125), (15, 64925), (21, 46375), (25, 38955), (35, 27825), (49, 19875), (53, 18375), (75, 12985), (105, 9275), (125, 7791), (147, 6625), (159, 6125), (175, 5565), (245, 3975), (265, 3675), (371, 2625), (375, 2597), (525, 1855), (735, 1325), (795, 1225), (875, 1113)]