74584575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 147459312

約数和(自身を除く): 72874737

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 43, 45, 65, 75, 117, 129, 195, 215, 225, 325, 387, 559, 585, 593, 645, 975, 1075, 1677, 1779, 1935, 2795, 2925, 2965, 3225, 5031, 5337, 7709, 8385, 8895, 9675, 13975, 14825, 23127, 25155, 25499, 26685, 38545, 41925, 44475, 69381, 76497, 115635, 125775, 127495, 133425, 192725, 229491, 331487, 346905, 382485, 578175, 637475, 994461, 1147455, 1657435, 1734525, 1912425, 2983383, 4972305, 5737275, 8287175, 14916915, 24861525, 74584575]

約数ペア:

[(1, 74584575), (3, 24861525), (5, 14916915), (9, 8287175), (13, 5737275), (15, 4972305), (25, 2983383), (39, 1912425), (43, 1734525), (45, 1657435), (65, 1147455), (75, 994461), (117, 637475), (129, 578175), (195, 382485), (215, 346905), (225, 331487), (325, 229491), (387, 192725), (559, 133425), (585, 127495), (593, 125775), (645, 115635), (975, 76497), (1075, 69381), (1677, 44475), (1779, 41925), (1935, 38545), (2795, 26685), (2925, 25499), (2965, 25155), (3225, 23127), (5031, 14825), (5337, 13975), (7709, 9675), (8385, 8895)]