1635075

素因数分解:

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

素因数の和:85

約数の個数: 54

約数和(自身を含む): 3244956

約数和(自身を除く): 1609881

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 43, 45, 65, 75, 117, 129, 169, 195, 215, 225, 325, 387, 507, 559, 585, 645, 845, 975, 1075, 1521, 1677, 1935, 2535, 2795, 2925, 3225, 4225, 5031, 7267, 7605, 8385, 9675, 12675, 13975, 21801, 25155, 36335, 38025, 41925, 65403, 109005, 125775, 181675, 327015, 545025, 1635075]

約数ペア:

[(1, 1635075), (3, 545025), (5, 327015), (9, 181675), (13, 125775), (15, 109005), (25, 65403), (39, 41925), (43, 38025), (45, 36335), (65, 25155), (75, 21801), (117, 13975), (129, 12675), (169, 9675), (195, 8385), (215, 7605), (225, 7267), (325, 5031), (387, 4225), (507, 3225), (559, 2925), (585, 2795), (645, 2535), (845, 1935), (975, 1677), (1075, 1521)]