55518855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1688

約数の個数: 64

約数和(自身を含む): 113218560

約数和(自身を除く): 57699705

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 35, 51, 57, 85, 95, 105, 119, 133, 255, 285, 323, 357, 399, 595, 665, 969, 1615, 1637, 1785, 1995, 2261, 4845, 4911, 6783, 8185, 11305, 11459, 24555, 27829, 31103, 33915, 34377, 57295, 83487, 93309, 139145, 155515, 171885, 194803, 217721, 417435, 466545, 528751, 584409, 653163, 974015, 1088605, 1586253, 2643755, 2922045, 3265815, 3701257, 7931265, 11103771, 18506285, 55518855]

約数ペア:

[(1, 55518855), (3, 18506285), (5, 11103771), (7, 7931265), (15, 3701257), (17, 3265815), (19, 2922045), (21, 2643755), (35, 1586253), (51, 1088605), (57, 974015), (85, 653163), (95, 584409), (105, 528751), (119, 466545), (133, 417435), (255, 217721), (285, 194803), (323, 171885), (357, 155515), (399, 139145), (595, 93309), (665, 83487), (969, 57295), (1615, 34377), (1637, 33915), (1785, 31103), (1995, 27829), (2261, 24555), (4845, 11459), (4911, 11305), (6783, 8185)]