53139825

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{4003}}^1$

素因数の和:4078

約数の個数: 36

約数和(自身を含む): 96816720

約数和(自身を除く): 43676895

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 177, 225, 295, 531, 885, 1475, 2655, 4003, 4425, 12009, 13275, 20015, 36027, 60045, 100075, 180135, 236177, 300225, 708531, 900675, 1180885, 2125593, 3542655, 5904425, 10627965, 17713275, 53139825]

約数ペア:

[(1, 53139825), (3, 17713275), (5, 10627965), (9, 5904425), (15, 3542655), (25, 2125593), (45, 1180885), (59, 900675), (75, 708531), (177, 300225), (225, 236177), (295, 180135), (531, 100075), (885, 60045), (1475, 36027), (2655, 20015), (4003, 13275), (4425, 12009)]