25570872

素因数分解:

$2^3\times 3^2\times {\mathrm{439}}^1\times {\mathrm{809}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 69498000

約数和(自身を除く): 43927128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 439, 809, 878, 1317, 1618, 1756, 2427, 2634, 3236, 3512, 3951, 4854, 5268, 6472, 7281, 7902, 9708, 10536, 14562, 15804, 19416, 29124, 31608, 58248, 355151, 710302, 1065453, 1420604, 2130906, 2841208, 3196359, 4261812, 6392718, 8523624, 12785436, 25570872]

約数ペア:

[(1, 25570872), (2, 12785436), (3, 8523624), (4, 6392718), (6, 4261812), (8, 3196359), (9, 2841208), (12, 2130906), (18, 1420604), (24, 1065453), (36, 710302), (72, 355151), (439, 58248), (809, 31608), (878, 29124), (1317, 19416), (1618, 15804), (1756, 14562), (2427, 10536), (2634, 9708), (3236, 7902), (3512, 7281), (3951, 6472), (4854, 5268)]