71477475

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 123992064

約数和(自身を除く): 52514589

約数列:

[1, 3, 5, 15, 25, 31, 71, 75, 93, 155, 213, 355, 433, 465, 775, 1065, 1299, 1775, 2165, 2201, 2325, 5325, 6495, 6603, 10825, 11005, 13423, 30743, 32475, 33015, 40269, 55025, 67115, 92229, 153715, 165075, 201345, 335575, 461145, 768575, 953033, 1006725, 2305725, 2859099, 4765165, 14295495, 23825825, 71477475]

約数ペア:

[(1, 71477475), (3, 23825825), (5, 14295495), (15, 4765165), (25, 2859099), (31, 2305725), (71, 1006725), (75, 953033), (93, 768575), (155, 461145), (213, 335575), (355, 201345), (433, 165075), (465, 153715), (775, 92229), (1065, 67115), (1299, 55025), (1775, 40269), (2165, 33015), (2201, 32475), (2325, 30743), (5325, 13423), (6495, 11005), (6603, 10825)]