56151975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2347}}^1$

素因数の和:2400

約数の個数: 48

約数和(自身を含む): 104814720

約数和(自身を除く): 48662745

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 145, 165, 275, 319, 435, 725, 825, 957, 1595, 2175, 2347, 4785, 7041, 7975, 11735, 23925, 25817, 35205, 58675, 68063, 77451, 129085, 176025, 204189, 340315, 387255, 645425, 748693, 1020945, 1701575, 1936275, 2246079, 3743465, 5104725, 11230395, 18717325, 56151975]

約数ペア:

[(1, 56151975), (3, 18717325), (5, 11230395), (11, 5104725), (15, 3743465), (25, 2246079), (29, 1936275), (33, 1701575), (55, 1020945), (75, 748693), (87, 645425), (145, 387255), (165, 340315), (275, 204189), (319, 176025), (435, 129085), (725, 77451), (825, 68063), (957, 58675), (1595, 35205), (2175, 25817), (2347, 23925), (4785, 11735), (7041, 7975)]