7628595

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 14515200

約数和(自身を除く): 6886605

約数列:

[1, 3, 5, 13, 15, 19, 29, 39, 57, 65, 71, 87, 95, 145, 195, 213, 247, 285, 355, 377, 435, 551, 741, 923, 1065, 1131, 1235, 1349, 1653, 1885, 2059, 2755, 2769, 3705, 4047, 4615, 5655, 6177, 6745, 7163, 8265, 10295, 13845, 17537, 20235, 21489, 26767, 30885, 35815, 39121, 52611, 80301, 87685, 107445, 117363, 133835, 195605, 263055, 401505, 508573, 586815, 1525719, 2542865, 7628595]

約数ペア:

[(1, 7628595), (3, 2542865), (5, 1525719), (13, 586815), (15, 508573), (19, 401505), (29, 263055), (39, 195605), (57, 133835), (65, 117363), (71, 107445), (87, 87685), (95, 80301), (145, 52611), (195, 39121), (213, 35815), (247, 30885), (285, 26767), (355, 21489), (377, 20235), (435, 17537), (551, 13845), (741, 10295), (923, 8265), (1065, 7163), (1131, 6745), (1235, 6177), (1349, 5655), (1653, 4615), (1885, 4047), (2059, 3705), (2755, 2769)]