75061987

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 107787456

約数和(自身を除く): 32725469

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 121, 143, 187, 221, 401, 847, 1001, 1309, 1547, 1573, 2057, 2431, 2807, 4411, 5213, 6817, 11011, 14399, 17017, 26741, 30877, 36491, 47719, 48521, 57343, 74987, 88621, 187187, 339647, 401401, 524909, 620347, 630773, 824857, 974831, 4415411, 5773999, 6823817, 10723141, 75061987]

約数ペア:

[(1, 75061987), (7, 10723141), (11, 6823817), (13, 5773999), (17, 4415411), (77, 974831), (91, 824857), (119, 630773), (121, 620347), (143, 524909), (187, 401401), (221, 339647), (401, 187187), (847, 88621), (1001, 74987), (1309, 57343), (1547, 48521), (1573, 47719), (2057, 36491), (2431, 30877), (2807, 26741), (4411, 17017), (5213, 14399), (6817, 11011)]