147800525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{821}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 193663200

約数和(自身を除く): 45862675

約数列:

[1, 5, 19, 25, 95, 379, 475, 821, 1895, 4105, 7201, 9475, 15599, 20525, 36005, 77995, 180025, 311159, 389975, 1555795, 5912021, 7778975, 29560105, 147800525]

約数ペア:

[(1, 147800525), (5, 29560105), (19, 7778975), (25, 5912021), (95, 1555795), (379, 389975), (475, 311159), (821, 180025), (1895, 77995), (4105, 36005), (7201, 20525), (9475, 15599)]