1898889675

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{8293}}^1$

素因数の和:8420

約数の個数: 48

約数和(自身を含む): 3258148608

約数和(自身を除く): 1359258933

約数列:

[1, 3, 5, 15, 25, 43, 71, 75, 129, 213, 215, 355, 645, 1065, 1075, 1775, 3053, 3225, 5325, 8293, 9159, 15265, 24879, 41465, 45795, 76325, 124395, 207325, 228975, 356599, 588803, 621975, 1069797, 1766409, 1782995, 2944015, 5348985, 8832045, 8914975, 14720075, 25318529, 26744925, 44160225, 75955587, 126592645, 379777935, 632963225, 1898889675]

約数ペア:

[(1, 1898889675), (3, 632963225), (5, 379777935), (15, 126592645), (25, 75955587), (43, 44160225), (71, 26744925), (75, 25318529), (129, 14720075), (213, 8914975), (215, 8832045), (355, 5348985), (645, 2944015), (1065, 1782995), (1075, 1766409), (1775, 1069797), (3053, 621975), (3225, 588803), (5325, 356599), (8293, 228975), (9159, 207325), (15265, 124395), (24879, 76325), (41465, 45795)]