319307750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{41201}}^1$

素因数の和:41249

約数の個数: 32

約数和(自身を含む): 617041152

約数和(自身を除く): 297733402

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 775, 1550, 3875, 7750, 41201, 82402, 206005, 412010, 1030025, 1277231, 2060050, 2554462, 5150125, 6386155, 10300250, 12772310, 31930775, 63861550, 159653875, 319307750]

約数ペア:

[(1, 319307750), (2, 159653875), (5, 63861550), (10, 31930775), (25, 12772310), (31, 10300250), (50, 6386155), (62, 5150125), (125, 2554462), (155, 2060050), (250, 1277231), (310, 1030025), (775, 412010), (1550, 206005), (3875, 82402), (7750, 41201)]