38958205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 57972096

約数和(自身を除く): 19013891

約数列:

[1, 5, 11, 13, 23, 55, 65, 103, 115, 143, 253, 299, 515, 529, 715, 1133, 1265, 1339, 1495, 2369, 2645, 3289, 5665, 5819, 6695, 6877, 11845, 14729, 16445, 26059, 29095, 30797, 34385, 54487, 73645, 75647, 130295, 153985, 272435, 338767, 378235, 599357, 708331, 1693835, 2996785, 3541655, 7791641, 38958205]

約数ペア:

[(1, 38958205), (5, 7791641), (11, 3541655), (13, 2996785), (23, 1693835), (55, 708331), (65, 599357), (103, 378235), (115, 338767), (143, 272435), (253, 153985), (299, 130295), (515, 75647), (529, 73645), (715, 54487), (1133, 34385), (1265, 30797), (1339, 29095), (1495, 26059), (2369, 16445), (2645, 14729), (3289, 11845), (5665, 6877), (5819, 6695)]