31673655

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1867}}^1$

素因数の和:1920

約数の個数: 48

約数和(自身を含む): 61195680

約数和(自身を除く): 29522025

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 1131, 1305, 1867, 1885, 3393, 5601, 5655, 9335, 16803, 16965, 24271, 28005, 54143, 72813, 84015, 121355, 162429, 218439, 270715, 364065, 487287, 703859, 812145, 1092195, 2111577, 2436435, 3519295, 6334731, 10557885, 31673655]

約数ペア:

[(1, 31673655), (3, 10557885), (5, 6334731), (9, 3519295), (13, 2436435), (15, 2111577), (29, 1092195), (39, 812145), (45, 703859), (65, 487287), (87, 364065), (117, 270715), (145, 218439), (195, 162429), (261, 121355), (377, 84015), (435, 72813), (585, 54143), (1131, 28005), (1305, 24271), (1867, 16965), (1885, 16803), (3393, 9335), (5601, 5655)]