40512195

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 73412352

約数和(自身を除く): 32900157

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 113, 155, 257, 279, 339, 465, 565, 771, 1017, 1285, 1395, 1695, 2313, 3503, 3855, 5085, 7967, 10509, 11565, 17515, 23901, 29041, 31527, 39835, 52545, 71703, 87123, 119505, 145205, 157635, 261369, 358515, 435615, 900271, 1306845, 2700813, 4501355, 8102439, 13504065, 40512195]

約数ペア:

[(1, 40512195), (3, 13504065), (5, 8102439), (9, 4501355), (15, 2700813), (31, 1306845), (45, 900271), (93, 435615), (113, 358515), (155, 261369), (257, 157635), (279, 145205), (339, 119505), (465, 87123), (565, 71703), (771, 52545), (1017, 39835), (1285, 31527), (1395, 29041), (1695, 23901), (2313, 17515), (3503, 11565), (3855, 10509), (5085, 7967)]