70219775

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{9719}}^1$

素因数の和:9763

約数の個数: 18

約数和(自身を含む): 92505240

約数和(自身を除く): 22285465

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 7225, 9719, 48595, 165223, 242975, 826115, 2808791, 4130575, 14043955, 70219775]

約数ペア:

[(1, 70219775), (5, 14043955), (17, 4130575), (25, 2808791), (85, 826115), (289, 242975), (425, 165223), (1445, 48595), (7225, 9719)]