31560425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{269}}^1$

素因数の和:330

約数の個数: 36

約数和(自身を含む): 44645580

約数和(自身を除く): 13085155

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 269, 325, 361, 475, 1235, 1345, 1805, 3497, 4693, 5111, 6175, 6725, 9025, 17485, 23465, 25555, 66443, 87425, 97109, 117325, 127775, 332215, 485545, 1262417, 1661075, 2427725, 6312085, 31560425]

約数ペア:

[(1, 31560425), (5, 6312085), (13, 2427725), (19, 1661075), (25, 1262417), (65, 485545), (95, 332215), (247, 127775), (269, 117325), (325, 97109), (361, 87425), (475, 66443), (1235, 25555), (1345, 23465), (1805, 17485), (3497, 9025), (4693, 6725), (5111, 6175)]