68446575

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{4987}}^1$

素因数の和:5064

約数の個数: 36

約数和(自身を含む): 124630168

約数和(自身を除く): 56183593

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 915, 1525, 2745, 4575, 4987, 13725, 14961, 24935, 44883, 74805, 124675, 224415, 304207, 374025, 912621, 1122075, 1521035, 2737863, 4563105, 7605175, 13689315, 22815525, 68446575]

約数ペア:

[(1, 68446575), (3, 22815525), (5, 13689315), (9, 7605175), (15, 4563105), (25, 2737863), (45, 1521035), (61, 1122075), (75, 912621), (183, 374025), (225, 304207), (305, 224415), (549, 124675), (915, 74805), (1525, 44883), (2745, 24935), (4575, 14961), (4987, 13725)]