72266975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13831}}^1$

素因数の和:13871

約数の個数: 24

約数和(自身を含む): 102910080

約数和(自身を除く): 30643105

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 13831, 69155, 152141, 262789, 345775, 760705, 1313945, 2890679, 3803525, 6569725, 14453395, 72266975]

約数ペア:

[(1, 72266975), (5, 14453395), (11, 6569725), (19, 3803525), (25, 2890679), (55, 1313945), (95, 760705), (209, 345775), (275, 262789), (475, 152141), (1045, 69155), (5225, 13831)]