1330777525

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1619}}^1$

素因数の和:1715

約数の個数: 72

約数和(自身を含む): 2129729760

約数和(自身を除く): 798952235

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 61, 77, 175, 245, 275, 305, 385, 427, 539, 671, 1225, 1525, 1619, 1925, 2135, 2695, 2989, 3355, 4697, 8095, 10675, 11333, 13475, 14945, 16775, 17809, 23485, 32879, 40475, 56665, 74725, 79331, 89045, 98759, 117425, 124663, 164395, 283325, 396655, 445225, 493795, 623315, 691313, 821975, 872641, 1086349, 1983275, 2468975, 3116575, 3456565, 4363205, 4839191, 5431745, 7604443, 17282825, 21816025, 24195955, 27158725, 38022215, 53231101, 120979775, 190111075, 266155505, 1330777525]

約数ペア:

[(1, 1330777525), (5, 266155505), (7, 190111075), (11, 120979775), (25, 53231101), (35, 38022215), (49, 27158725), (55, 24195955), (61, 21816025), (77, 17282825), (175, 7604443), (245, 5431745), (275, 4839191), (305, 4363205), (385, 3456565), (427, 3116575), (539, 2468975), (671, 1983275), (1225, 1086349), (1525, 872641), (1619, 821975), (1925, 691313), (2135, 623315), (2695, 493795), (2989, 445225), (3355, 396655), (4697, 283325), (8095, 164395), (10675, 124663), (11333, 117425), (13475, 98759), (14945, 89045), (16775, 79331), (17809, 74725), (23485, 56665), (32879, 40475)]