30982575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 56524160

約数和(自身を除く): 25541585

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 195, 215, 325, 559, 645, 739, 975, 1075, 1677, 2217, 2795, 3225, 3695, 8385, 9607, 11085, 13975, 18475, 28821, 31777, 41925, 48035, 55425, 95331, 144105, 158885, 240175, 413101, 476655, 720525, 794425, 1239303, 2065505, 2383275, 6196515, 10327525, 30982575]

約数ペア:

[(1, 30982575), (3, 10327525), (5, 6196515), (13, 2383275), (15, 2065505), (25, 1239303), (39, 794425), (43, 720525), (65, 476655), (75, 413101), (129, 240175), (195, 158885), (215, 144105), (325, 95331), (559, 55425), (645, 48035), (739, 41925), (975, 31777), (1075, 28821), (1677, 18475), (2217, 13975), (2795, 11085), (3225, 9607), (3695, 8385)]