40496125

素因数分解:

$5^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 57470400

約数和(自身を除く): 16974275

約数列:

[1, 5, 17, 19, 25, 59, 85, 95, 125, 289, 295, 323, 425, 475, 1003, 1121, 1445, 1475, 1615, 2125, 2375, 5015, 5491, 5605, 7225, 7375, 8075, 17051, 19057, 25075, 27455, 28025, 36125, 40375, 85255, 95285, 125375, 137275, 140125, 323969, 426275, 476425, 686375, 1619845, 2131375, 2382125, 8099225, 40496125]

約数ペア:

[(1, 40496125), (5, 8099225), (17, 2382125), (19, 2131375), (25, 1619845), (59, 686375), (85, 476425), (95, 426275), (125, 323969), (289, 140125), (295, 137275), (323, 125375), (425, 95285), (475, 85255), (1003, 40375), (1121, 36125), (1445, 28025), (1475, 27455), (1615, 25075), (2125, 19057), (2375, 17051), (5015, 8075), (5491, 7375), (5605, 7225)]