55504605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 102574080

約数和(自身を除く): 47069475

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 71, 95, 195, 211, 213, 247, 285, 355, 633, 741, 923, 1055, 1065, 1235, 1349, 2743, 2769, 3165, 3705, 4009, 4047, 4615, 6745, 8229, 12027, 13715, 13845, 14981, 17537, 20045, 20235, 41145, 44943, 52117, 52611, 60135, 74905, 87685, 156351, 194753, 224715, 260585, 263055, 284639, 584259, 781755, 853917, 973765, 1423195, 2921295, 3700307, 4269585, 11100921, 18501535, 55504605]

約数ペア:

[(1, 55504605), (3, 18501535), (5, 11100921), (13, 4269585), (15, 3700307), (19, 2921295), (39, 1423195), (57, 973765), (65, 853917), (71, 781755), (95, 584259), (195, 284639), (211, 263055), (213, 260585), (247, 224715), (285, 194753), (355, 156351), (633, 87685), (741, 74905), (923, 60135), (1055, 52611), (1065, 52117), (1235, 44943), (1349, 41145), (2743, 20235), (2769, 20045), (3165, 17537), (3705, 14981), (4009, 13845), (4047, 13715), (4615, 12027), (6745, 8229)]