29891625

素因数分解:

$3^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{1009}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 50419200

約数和(自身を除く): 20527575

約数列:

[1, 3, 5, 15, 25, 75, 79, 125, 237, 375, 395, 1009, 1185, 1975, 3027, 5045, 5925, 9875, 15135, 25225, 29625, 75675, 79711, 126125, 239133, 378375, 398555, 1195665, 1992775, 5978325, 9963875, 29891625]

約数ペア:

[(1, 29891625), (3, 9963875), (5, 5978325), (15, 1992775), (25, 1195665), (75, 398555), (79, 378375), (125, 239133), (237, 126125), (375, 79711), (395, 75675), (1009, 29625), (1185, 25225), (1975, 15135), (3027, 9875), (5045, 5925)]