4721925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 8749440

約数和(自身を除く): 4027515

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 145, 167, 195, 325, 377, 435, 501, 725, 835, 975, 1131, 1885, 2171, 2175, 2505, 4175, 4843, 5655, 6513, 9425, 10855, 12525, 14529, 24215, 28275, 32565, 54275, 62959, 72645, 121075, 162825, 188877, 314795, 363225, 944385, 1573975, 4721925]

約数ペア:

[(1, 4721925), (3, 1573975), (5, 944385), (13, 363225), (15, 314795), (25, 188877), (29, 162825), (39, 121075), (65, 72645), (75, 62959), (87, 54275), (145, 32565), (167, 28275), (195, 24215), (325, 14529), (377, 12525), (435, 10855), (501, 9425), (725, 6513), (835, 5655), (975, 4843), (1131, 4175), (1885, 2505), (2171, 2175)]