2080450125

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7487}}^1$

素因数の和:7540

約数の個数: 96

約数和(自身を含む): 4251985920

約数和(自身を除く): 2171535795

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 125, 171, 195, 225, 247, 285, 325, 375, 475, 585, 741, 855, 975, 1125, 1235, 1425, 1625, 2223, 2375, 2925, 3705, 4275, 4875, 6175, 7125, 7487, 11115, 14625, 18525, 21375, 22461, 30875, 37435, 55575, 67383, 92625, 97331, 112305, 142253, 187175, 277875, 291993, 336915, 426759, 486655, 561525, 711265, 875979, 935875, 1280277, 1459965, 1684575, 1849289, 2133795, 2433275, 2807625, 3556325, 4379895, 5547867, 6401385, 7299825, 8422875, 9246445, 10668975, 12166375, 16643601, 17781625, 21899475, 27739335, 32006925, 36499125, 46232225, 53344875, 83218005, 109497375, 138696675, 160034625, 231161125, 416090025, 693483375, 2080450125]

約数ペア:

[(1, 2080450125), (3, 693483375), (5, 416090025), (9, 231161125), (13, 160034625), (15, 138696675), (19, 109497375), (25, 83218005), (39, 53344875), (45, 46232225), (57, 36499125), (65, 32006925), (75, 27739335), (95, 21899475), (117, 17781625), (125, 16643601), (171, 12166375), (195, 10668975), (225, 9246445), (247, 8422875), (285, 7299825), (325, 6401385), (375, 5547867), (475, 4379895), (585, 3556325), (741, 2807625), (855, 2433275), (975, 2133795), (1125, 1849289), (1235, 1684575), (1425, 1459965), (1625, 1280277), (2223, 935875), (2375, 875979), (2925, 711265), (3705, 561525), (4275, 486655), (4875, 426759), (6175, 336915), (7125, 291993), (7487, 277875), (11115, 187175), (14625, 142253), (18525, 112305), (21375, 97331), (22461, 92625), (30875, 67383), (37435, 55575)]