75140725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 109010880

約数和(自身を除く): 33870155

約数列:

[1, 5, 11, 19, 25, 55, 73, 95, 197, 209, 275, 365, 475, 803, 985, 1045, 1387, 1825, 2167, 3743, 4015, 4925, 5225, 6935, 10835, 14381, 15257, 18715, 20075, 34675, 41173, 54175, 71905, 76285, 93575, 158191, 205865, 273239, 359525, 381425, 790955, 1029325, 1366195, 3005629, 3954775, 6830975, 15028145, 75140725]

約数ペア:

[(1, 75140725), (5, 15028145), (11, 6830975), (19, 3954775), (25, 3005629), (55, 1366195), (73, 1029325), (95, 790955), (197, 381425), (209, 359525), (275, 273239), (365, 205865), (475, 158191), (803, 93575), (985, 76285), (1045, 71905), (1387, 54175), (1825, 41173), (2167, 34675), (3743, 20075), (4015, 18715), (4925, 15257), (5225, 14381), (6935, 10835)]