75995725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 110548480

約数和(自身を除く): 34552755

約数列:

[1, 5, 13, 19, 25, 31, 65, 95, 155, 247, 325, 397, 403, 475, 589, 775, 1235, 1985, 2015, 2945, 5161, 6175, 7543, 7657, 9925, 10075, 12307, 14725, 25805, 37715, 38285, 61535, 98059, 129025, 159991, 188575, 191425, 233833, 307675, 490295, 799955, 1169165, 2451475, 3039829, 3999775, 5845825, 15199145, 75995725]

約数ペア:

[(1, 75995725), (5, 15199145), (13, 5845825), (19, 3999775), (25, 3039829), (31, 2451475), (65, 1169165), (95, 799955), (155, 490295), (247, 307675), (325, 233833), (397, 191425), (403, 188575), (475, 159991), (589, 129025), (775, 98059), (1235, 61535), (1985, 38285), (2015, 37715), (2945, 25805), (5161, 14725), (6175, 12307), (7543, 10075), (7657, 9925)]