1289403375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6151}}^1$

素因数の和:6225

約数の個数: 64

約数和(自身を含む): 2364730368

約数和(自身を除く): 1075326993

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 125, 129, 195, 215, 325, 375, 559, 645, 975, 1075, 1625, 1677, 2795, 3225, 4875, 5375, 6151, 8385, 13975, 16125, 18453, 30755, 41925, 69875, 79963, 92265, 153775, 209625, 239889, 264493, 399815, 461325, 768875, 793479, 1199445, 1322465, 1999075, 2306625, 3438409, 3967395, 5997225, 6612325, 9995375, 10315227, 17192045, 19836975, 29986125, 33061625, 51576135, 85960225, 99184875, 257880675, 429801125, 1289403375]

約数ペア:

[(1, 1289403375), (3, 429801125), (5, 257880675), (13, 99184875), (15, 85960225), (25, 51576135), (39, 33061625), (43, 29986125), (65, 19836975), (75, 17192045), (125, 10315227), (129, 9995375), (195, 6612325), (215, 5997225), (325, 3967395), (375, 3438409), (559, 2306625), (645, 1999075), (975, 1322465), (1075, 1199445), (1625, 793479), (1677, 768875), (2795, 461325), (3225, 399815), (4875, 264493), (5375, 239889), (6151, 209625), (8385, 153775), (13975, 92265), (16125, 79963), (18453, 69875), (30755, 41925)]