30395725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{719}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 40176000

約数和(自身を除く): 9780275

約数列:

[1, 5, 19, 25, 89, 95, 445, 475, 719, 1691, 2225, 3595, 8455, 13661, 17975, 42275, 63991, 68305, 319955, 341525, 1215829, 1599775, 6079145, 30395725]

約数ペア:

[(1, 30395725), (5, 6079145), (19, 1599775), (25, 1215829), (89, 341525), (95, 319955), (445, 68305), (475, 63991), (719, 42275), (1691, 17975), (2225, 13661), (3595, 8455)]