25304090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 53569512

約数和(自身を除く): 28265422

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 113, 226, 245, 457, 490, 565, 791, 914, 1130, 1582, 2285, 3199, 3955, 4570, 5537, 6398, 7910, 11074, 15995, 22393, 27685, 31990, 44786, 51641, 55370, 103282, 111965, 223930, 258205, 361487, 516410, 722974, 1807435, 2530409, 3614870, 5060818, 12652045, 25304090]

約数ペア:

[(1, 25304090), (2, 12652045), (5, 5060818), (7, 3614870), (10, 2530409), (14, 1807435), (35, 722974), (49, 516410), (70, 361487), (98, 258205), (113, 223930), (226, 111965), (245, 103282), (457, 55370), (490, 51641), (565, 44786), (791, 31990), (914, 27685), (1130, 22393), (1582, 15995), (2285, 11074), (3199, 7910), (3955, 6398), (4570, 5537)]