57513975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 102136320

約数和(自身を除く): 44622345

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 79, 85, 237, 255, 395, 425, 571, 1185, 1275, 1343, 1713, 1975, 2855, 4029, 5925, 6715, 8565, 9707, 14275, 20145, 29121, 33575, 42825, 45109, 48535, 100725, 135327, 145605, 225545, 242675, 676635, 728025, 766853, 1127725, 2300559, 3383175, 3834265, 11502795, 19171325, 57513975]

約数ペア:

[(1, 57513975), (3, 19171325), (5, 11502795), (15, 3834265), (17, 3383175), (25, 2300559), (51, 1127725), (75, 766853), (79, 728025), (85, 676635), (237, 242675), (255, 225545), (395, 145605), (425, 135327), (571, 100725), (1185, 48535), (1275, 45109), (1343, 42825), (1713, 33575), (1975, 29121), (2855, 20145), (4029, 14275), (5925, 9707), (6715, 8565)]