25909335

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 49029120

約数和(自身を除く): 23119785

約数列:

[1, 3, 5, 9, 15, 27, 31, 41, 45, 93, 123, 135, 151, 155, 205, 279, 369, 453, 465, 615, 755, 837, 1107, 1271, 1359, 1395, 1845, 2265, 3813, 4077, 4185, 4681, 5535, 6191, 6355, 6795, 11439, 14043, 18573, 19065, 20385, 23405, 30955, 34317, 42129, 55719, 57195, 70215, 92865, 126387, 167157, 171585, 191921, 210645, 278595, 575763, 631935, 835785, 959605, 1727289, 2878815, 5181867, 8636445, 25909335]

約数ペア:

[(1, 25909335), (3, 8636445), (5, 5181867), (9, 2878815), (15, 1727289), (27, 959605), (31, 835785), (41, 631935), (45, 575763), (93, 278595), (123, 210645), (135, 191921), (151, 171585), (155, 167157), (205, 126387), (279, 92865), (369, 70215), (453, 57195), (465, 55719), (615, 42129), (755, 34317), (837, 30955), (1107, 23405), (1271, 20385), (1359, 19065), (1395, 18573), (1845, 14043), (2265, 11439), (3813, 6795), (4077, 6355), (4185, 6191), (4681, 5535)]