157212875

素因数分解:

$5^3\times {\mathrm{59}}^1\times {\mathrm{21317}}^1$

素因数の和:21391

約数の個数: 16

約数和(自身を含む): 199536480

約数和(自身を除く): 42323605

約数列:

[1, 5, 25, 59, 125, 295, 1475, 7375, 21317, 106585, 532925, 1257703, 2664625, 6288515, 31442575, 157212875]

約数ペア:

[(1, 157212875), (5, 31442575), (25, 6288515), (59, 2664625), (125, 1257703), (295, 532925), (1475, 106585), (7375, 21317)]