75930615

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3989}}^1$

素因数の和:4053

約数の個数: 40

約数和(自身を含む): 139043520

約数和(自身を除く): 63112905

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 1269, 2115, 3807, 3989, 6345, 11967, 19035, 19945, 35901, 59835, 107703, 179505, 187483, 323109, 538515, 562449, 937415, 1615545, 1687347, 2812245, 5062041, 8436735, 15186123, 25310205, 75930615]

約数ペア:

[(1, 75930615), (3, 25310205), (5, 15186123), (9, 8436735), (15, 5062041), (27, 2812245), (45, 1687347), (47, 1615545), (81, 937415), (135, 562449), (141, 538515), (235, 323109), (405, 187483), (423, 179505), (705, 107703), (1269, 59835), (2115, 35901), (3807, 19945), (3989, 19035), (6345, 11967)]