40131455

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 59708544

約数和(自身を除く): 19577089

約数列:

[1, 5, 7, 13, 35, 65, 91, 193, 455, 457, 965, 1351, 2285, 2509, 3199, 5941, 6755, 12545, 15995, 17563, 29705, 41587, 87815, 88201, 207935, 441005, 617407, 1146613, 3087035, 5733065, 8026291, 40131455]

約数ペア:

[(1, 40131455), (5, 8026291), (7, 5733065), (13, 3087035), (35, 1146613), (65, 617407), (91, 441005), (193, 207935), (455, 88201), (457, 87815), (965, 41587), (1351, 29705), (2285, 17563), (2509, 15995), (3199, 12545), (5941, 6755)]