157340975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{787}}^1$

素因数の和:1535

約数の個数: 24

約数和(自身を含む): 213403008

約数和(自身を除く): 56062033

約数列:

[1, 5, 11, 25, 55, 275, 727, 787, 3635, 3935, 7997, 8657, 18175, 19675, 39985, 43285, 199925, 216425, 572149, 2860745, 6293639, 14303725, 31468195, 157340975]

約数ペア:

[(1, 157340975), (5, 31468195), (11, 14303725), (25, 6293639), (55, 2860745), (275, 572149), (727, 216425), (787, 199925), (3635, 43285), (3935, 39985), (7997, 19675), (8657, 18175)]