316901375

素因数分解:

$5^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1729

約数の個数: 48

約数和(自身を含む): 475188480

約数和(自身を除く): 158287105

約数列:

[1, 5, 7, 25, 31, 35, 49, 125, 155, 175, 217, 245, 775, 875, 1085, 1225, 1519, 1669, 3875, 5425, 6125, 7595, 8345, 11683, 27125, 37975, 41725, 51739, 58415, 81781, 189875, 208625, 258695, 292075, 362173, 408905, 1293475, 1460375, 1810865, 2044525, 2535211, 6467375, 9054325, 10222625, 12676055, 45271625, 63380275, 316901375]

約数ペア:

[(1, 316901375), (5, 63380275), (7, 45271625), (25, 12676055), (31, 10222625), (35, 9054325), (49, 6467375), (125, 2535211), (155, 2044525), (175, 1810865), (217, 1460375), (245, 1293475), (775, 408905), (875, 362173), (1085, 292075), (1225, 258695), (1519, 208625), (1669, 189875), (3875, 81781), (5425, 58415), (6125, 51739), (7595, 41725), (8345, 37975), (11683, 27125)]