25190514

素因数分解:

$2^1\times 3^4\times {\mathrm{131}}^1\times {\mathrm{1187}}^1$

素因数の和:1332

約数の個数: 40

約数和(自身を含む): 56924208

約数和(自身を除く): 31733694

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 131, 162, 262, 393, 786, 1179, 1187, 2358, 2374, 3537, 3561, 7074, 7122, 10611, 10683, 21222, 21366, 32049, 64098, 96147, 155497, 192294, 310994, 466491, 932982, 1399473, 2798946, 4198419, 8396838, 12595257, 25190514]

約数ペア:

[(1, 25190514), (2, 12595257), (3, 8396838), (6, 4198419), (9, 2798946), (18, 1399473), (27, 932982), (54, 466491), (81, 310994), (131, 192294), (162, 155497), (262, 96147), (393, 64098), (786, 32049), (1179, 21366), (1187, 21222), (2358, 10683), (2374, 10611), (3537, 7122), (3561, 7074)]