25448163

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 39164160

約数和(自身を除く): 13715997

約数列:

[1, 3, 13, 19, 39, 57, 61, 183, 247, 563, 741, 793, 1159, 1689, 2379, 3477, 7319, 10697, 15067, 21957, 32091, 34343, 45201, 103029, 139061, 417183, 446459, 652517, 1339377, 1957551, 8482721, 25448163]

約数ペア:

[(1, 25448163), (3, 8482721), (13, 1957551), (19, 1339377), (39, 652517), (57, 446459), (61, 417183), (183, 139061), (247, 103029), (563, 45201), (741, 34343), (793, 32091), (1159, 21957), (1689, 15067), (2379, 10697), (3477, 7319)]