25310205

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3989}}^1$

素因数の和:4050

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 20654595

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 3989, 6345, 11967, 19945, 35901, 59835, 107703, 179505, 187483, 538515, 562449, 937415, 1687347, 2812245, 5062041, 8436735, 25310205]

約数ペア:

[(1, 25310205), (3, 8436735), (5, 5062041), (9, 2812245), (15, 1687347), (27, 937415), (45, 562449), (47, 538515), (135, 187483), (141, 179505), (235, 107703), (423, 59835), (705, 35901), (1269, 19945), (2115, 11967), (3989, 6345)]