397804875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{6277}}^1$

素因数の和:6321

約数の個数: 48

約数和(自身を含む): 716897376

約数和(自身を除く): 319092501

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 169, 195, 325, 375, 507, 845, 975, 1625, 2535, 4225, 4875, 6277, 12675, 18831, 21125, 31385, 63375, 81601, 94155, 156925, 244803, 408005, 470775, 784625, 1060813, 1224015, 2040025, 2353875, 3182439, 5304065, 6120075, 10200125, 15912195, 26520325, 30600375, 79560975, 132601625, 397804875]

約数ペア:

[(1, 397804875), (3, 132601625), (5, 79560975), (13, 30600375), (15, 26520325), (25, 15912195), (39, 10200125), (65, 6120075), (75, 5304065), (125, 3182439), (169, 2353875), (195, 2040025), (325, 1224015), (375, 1060813), (507, 784625), (845, 470775), (975, 408005), (1625, 244803), (2535, 156925), (4225, 94155), (4875, 81601), (6277, 63375), (12675, 31385), (18831, 21125)]