19934925

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{2029}}^1$

素因数の和:2173

約数の個数: 24

約数和(自身を含む): 33227040

約数和(自身を除く): 13292115

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 655, 1965, 2029, 3275, 6087, 9825, 10145, 30435, 50725, 152175, 265799, 797397, 1328995, 3986985, 6644975, 19934925]

約数ペア:

[(1, 19934925), (3, 6644975), (5, 3986985), (15, 1328995), (25, 797397), (75, 265799), (131, 152175), (393, 50725), (655, 30435), (1965, 10145), (2029, 9825), (3275, 6087)]