25043733

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 45023160

約数和(自身を除く): 19979427

約数列:

[1, 3, 9, 11, 13, 29, 33, 39, 61, 87, 99, 117, 121, 143, 183, 261, 319, 363, 377, 429, 549, 671, 793, 957, 1089, 1131, 1287, 1573, 1769, 2013, 2379, 2871, 3393, 3509, 4147, 4719, 5307, 6039, 7137, 7381, 8723, 10527, 12441, 14157, 15921, 19459, 22143, 22997, 26169, 31581, 37323, 45617, 58377, 66429, 68991, 78507, 95953, 136851, 175131, 206973, 214049, 252967, 287859, 410553, 642147, 758901, 863577, 1926441, 2276703, 2782637, 8347911, 25043733]

約数ペア:

[(1, 25043733), (3, 8347911), (9, 2782637), (11, 2276703), (13, 1926441), (29, 863577), (33, 758901), (39, 642147), (61, 410553), (87, 287859), (99, 252967), (117, 214049), (121, 206973), (143, 175131), (183, 136851), (261, 95953), (319, 78507), (363, 68991), (377, 66429), (429, 58377), (549, 45617), (671, 37323), (793, 31581), (957, 26169), (1089, 22997), (1131, 22143), (1287, 19459), (1573, 15921), (1769, 14157), (2013, 12441), (2379, 10527), (2871, 8723), (3393, 7381), (3509, 7137), (4147, 6039), (4719, 5307)]