78513875

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 112039200

約数和(自身を除く): 33525325

約数列:

[1, 5, 11, 25, 29, 55, 121, 125, 145, 179, 275, 319, 605, 725, 895, 1375, 1595, 1969, 3025, 3509, 3625, 4475, 5191, 7975, 9845, 15125, 17545, 21659, 22375, 25955, 39875, 49225, 57101, 87725, 108295, 129775, 246125, 285505, 438625, 541475, 628111, 648875, 1427525, 2707375, 3140555, 7137625, 15702775, 78513875]

約数ペア:

[(1, 78513875), (5, 15702775), (11, 7137625), (25, 3140555), (29, 2707375), (55, 1427525), (121, 648875), (125, 628111), (145, 541475), (179, 438625), (275, 285505), (319, 246125), (605, 129775), (725, 108295), (895, 87725), (1375, 57101), (1595, 49225), (1969, 39875), (3025, 25955), (3509, 22375), (3625, 21659), (4475, 17545), (5191, 15125), (7975, 9845)]