61385025

素因数分解:

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

素因数の和:235

約数の個数: 72

約数和(自身を含む): 114367680

約数和(自身を除く): 52982655

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 145, 167, 169, 195, 325, 377, 435, 501, 507, 725, 835, 845, 975, 1131, 1885, 2171, 2175, 2505, 2535, 4175, 4225, 4843, 4901, 5655, 6513, 9425, 10855, 12525, 12675, 14529, 14703, 24215, 24505, 28223, 28275, 32565, 54275, 62959, 72645, 73515, 84669, 121075, 122525, 141115, 162825, 188877, 314795, 363225, 367575, 423345, 705575, 818467, 944385, 1573975, 2116725, 2455401, 4092335, 4721925, 12277005, 20461675, 61385025]

約数ペア:

[(1, 61385025), (3, 20461675), (5, 12277005), (13, 4721925), (15, 4092335), (25, 2455401), (29, 2116725), (39, 1573975), (65, 944385), (75, 818467), (87, 705575), (145, 423345), (167, 367575), (169, 363225), (195, 314795), (325, 188877), (377, 162825), (435, 141115), (501, 122525), (507, 121075), (725, 84669), (835, 73515), (845, 72645), (975, 62959), (1131, 54275), (1885, 32565), (2171, 28275), (2175, 28223), (2505, 24505), (2535, 24215), (4175, 14703), (4225, 14529), (4843, 12675), (4901, 12525), (5655, 10855), (6513, 9425)]