210006005625

素因数分解:

$3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{2871877}}^1$

素因数の和:2871916

約数の個数: 60

約数和(自身を含む): 408214482676

約数和(自身を除く): 198208477051

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 625, 975, 1125, 1625, 1875, 2925, 4875, 5625, 8125, 14625, 24375, 73125, 2871877, 8615631, 14359385, 25846893, 37334401, 43078155, 71796925, 112003203, 129234465, 186672005, 215390775, 336009609, 358984625, 560016015, 646172325, 933360025, 1076953875, 1680048045, 1794923125, 2800080075, 3230861625, 4666800125, 5384769375, 8400240225, 14000400375, 16154308125, 23334000625, 42001201125, 70002001875, 210006005625]

約数ペア:

[(1, 210006005625), (3, 70002001875), (5, 42001201125), (9, 23334000625), (13, 16154308125), (15, 14000400375), (25, 8400240225), (39, 5384769375), (45, 4666800125), (65, 3230861625), (75, 2800080075), (117, 1794923125), (125, 1680048045), (195, 1076953875), (225, 933360025), (325, 646172325), (375, 560016015), (585, 358984625), (625, 336009609), (975, 215390775), (1125, 186672005), (1625, 129234465), (1875, 112003203), (2925, 71796925), (4875, 43078155), (5625, 37334401), (8125, 25846893), (14625, 14359385), (24375, 8615631), (73125, 2871877)]