7229132925

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{877}}^1\times {\mathrm{2243}}^1$

素因数の和:3147

約数の個数: 72

約数和(自身を含む): 13925599776

約数和(自身を除く): 6696466851

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 735, 877, 1225, 2243, 2631, 3675, 4385, 6139, 6729, 11215, 13155, 15701, 18417, 21925, 30695, 33645, 42973, 47103, 56075, 65775, 78505, 92085, 109907, 128919, 153475, 168225, 214865, 235515, 329721, 392525, 460425, 549535, 644595, 1074325, 1177575, 1648605, 1967111, 2747675, 3222975, 5901333, 8243025, 9835555, 13769777, 29506665, 41309331, 49177775, 68848885, 96388439, 147533325, 206546655, 289165317, 344244425, 481942195, 1032733275, 1445826585, 2409710975, 7229132925]

約数ペア:

[(1, 7229132925), (3, 2409710975), (5, 1445826585), (7, 1032733275), (15, 481942195), (21, 344244425), (25, 289165317), (35, 206546655), (49, 147533325), (75, 96388439), (105, 68848885), (147, 49177775), (175, 41309331), (245, 29506665), (525, 13769777), (735, 9835555), (877, 8243025), (1225, 5901333), (2243, 3222975), (2631, 2747675), (3675, 1967111), (4385, 1648605), (6139, 1177575), (6729, 1074325), (11215, 644595), (13155, 549535), (15701, 460425), (18417, 392525), (21925, 329721), (30695, 235515), (33645, 214865), (42973, 168225), (47103, 153475), (56075, 128919), (65775, 109907), (78505, 92085)]