388553895

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151483}}^1$

素因数の和:151516

約数の個数: 32

約数和(自身を含む): 727123200

約数和(自身を除く): 338569305

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 151483, 454449, 757415, 1363347, 2272245, 2878177, 4090041, 6816735, 8634531, 14390885, 20450205, 25903593, 43172655, 77710779, 129517965, 388553895]

約数ペア:

[(1, 388553895), (3, 129517965), (5, 77710779), (9, 43172655), (15, 25903593), (19, 20450205), (27, 14390885), (45, 8634531), (57, 6816735), (95, 4090041), (135, 2878177), (171, 2272245), (285, 1363347), (513, 757415), (855, 454449), (2565, 151483)]