55375215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 109347840

約数和(自身を除く): 53972625

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 41, 57, 95, 105, 123, 133, 205, 285, 287, 399, 615, 665, 677, 779, 861, 1435, 1995, 2031, 2337, 3385, 3895, 4305, 4739, 5453, 10155, 11685, 12863, 14217, 16359, 23695, 27265, 27757, 38589, 64315, 71085, 81795, 83271, 90041, 138785, 192945, 194299, 270123, 416355, 450205, 527383, 582897, 971495, 1350615, 1582149, 2636915, 2914485, 3691681, 7910745, 11075043, 18458405, 55375215]

約数ペア:

[(1, 55375215), (3, 18458405), (5, 11075043), (7, 7910745), (15, 3691681), (19, 2914485), (21, 2636915), (35, 1582149), (41, 1350615), (57, 971495), (95, 582897), (105, 527383), (123, 450205), (133, 416355), (205, 270123), (285, 194299), (287, 192945), (399, 138785), (615, 90041), (665, 83271), (677, 81795), (779, 71085), (861, 64315), (1435, 38589), (1995, 27757), (2031, 27265), (2337, 23695), (3385, 16359), (3895, 14217), (4305, 12863), (4739, 11685), (5453, 10155)]