248839245

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1451}}^1$

素因数の和:1602

約数の個数: 48

約数和(自身を含む): 447587712

約数和(自身を除く): 198748467

約数列:

[1, 3, 5, 9, 15, 37, 45, 103, 111, 185, 309, 333, 515, 555, 927, 1451, 1545, 1665, 3811, 4353, 4635, 7255, 11433, 13059, 19055, 21765, 34299, 53687, 57165, 65295, 149453, 161061, 171495, 268435, 448359, 483183, 747265, 805305, 1345077, 2241795, 2415915, 5529761, 6725385, 16589283, 27648805, 49767849, 82946415, 248839245]

約数ペア:

[(1, 248839245), (3, 82946415), (5, 49767849), (9, 27648805), (15, 16589283), (37, 6725385), (45, 5529761), (103, 2415915), (111, 2241795), (185, 1345077), (309, 805305), (333, 747265), (515, 483183), (555, 448359), (927, 268435), (1451, 171495), (1545, 161061), (1665, 149453), (3811, 65295), (4353, 57165), (4635, 53687), (7255, 34299), (11433, 21765), (13059, 19055)]