1209486525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{2579}}^1$

素因数の和:2655

約数の個数: 72

約数和(自身を含む): 2224723680

約数和(自身を除く): 1015237155

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 169, 185, 195, 325, 481, 507, 555, 845, 925, 975, 1443, 2405, 2535, 2579, 2775, 4225, 6253, 7215, 7737, 12025, 12675, 12895, 18759, 31265, 33527, 36075, 38685, 64475, 93795, 95423, 100581, 156325, 167635, 193425, 286269, 435851, 468975, 477115, 502905, 838175, 1240499, 1307553, 1431345, 2179255, 2385575, 2514525, 3721497, 6202495, 6537765, 7156725, 10896275, 16126487, 18607485, 31012475, 32688825, 48379461, 80632435, 93037425, 241897305, 403162175, 1209486525]

約数ペア:

[(1, 1209486525), (3, 403162175), (5, 241897305), (13, 93037425), (15, 80632435), (25, 48379461), (37, 32688825), (39, 31012475), (65, 18607485), (75, 16126487), (111, 10896275), (169, 7156725), (185, 6537765), (195, 6202495), (325, 3721497), (481, 2514525), (507, 2385575), (555, 2179255), (845, 1431345), (925, 1307553), (975, 1240499), (1443, 838175), (2405, 502905), (2535, 477115), (2579, 468975), (2775, 435851), (4225, 286269), (6253, 193425), (7215, 167635), (7737, 156325), (12025, 100581), (12675, 95423), (12895, 93795), (18759, 64475), (31265, 38685), (33527, 36075)]