63665425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2539}}^1$

素因数の和:2625

約数の個数: 24

約数和(自身を含む): 85039200

約数和(自身を除く): 21373775

約数列:

[1, 5, 17, 25, 59, 85, 295, 425, 1003, 1475, 2539, 5015, 12695, 25075, 43163, 63475, 149801, 215815, 749005, 1079075, 2546617, 3745025, 12733085, 63665425]

約数ペア:

[(1, 63665425), (5, 12733085), (17, 3745025), (25, 2546617), (59, 1079075), (85, 749005), (295, 215815), (425, 149801), (1003, 63475), (1475, 43163), (2539, 25075), (5015, 12695)]