31160285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 44271360

約数和(自身を除く): 13111075

約数列:

[1, 5, 13, 19, 23, 65, 95, 115, 247, 299, 437, 1097, 1235, 1495, 2185, 5485, 5681, 14261, 20843, 25231, 28405, 71305, 104215, 126155, 270959, 328003, 479389, 1354795, 1640015, 2396945, 6232057, 31160285]

約数ペア:

[(1, 31160285), (5, 6232057), (13, 2396945), (19, 1640015), (23, 1354795), (65, 479389), (95, 328003), (115, 270959), (247, 126155), (299, 104215), (437, 71305), (1097, 28405), (1235, 25231), (1495, 20843), (2185, 14261), (5485, 5681)]