47495745

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{419}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 90417600

約数和(自身を除く): 42921855

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 229, 419, 495, 687, 1145, 1257, 2061, 2095, 2519, 3435, 3771, 4609, 6285, 7557, 10305, 12595, 13827, 18855, 22671, 23045, 37785, 41481, 69135, 95951, 113355, 207405, 287853, 479755, 863559, 1055461, 1439265, 3166383, 4317795, 5277305, 9499149, 15831915, 47495745]

約数ペア:

[(1, 47495745), (3, 15831915), (5, 9499149), (9, 5277305), (11, 4317795), (15, 3166383), (33, 1439265), (45, 1055461), (55, 863559), (99, 479755), (165, 287853), (229, 207405), (419, 113355), (495, 95951), (687, 69135), (1145, 41481), (1257, 37785), (2061, 23045), (2095, 22671), (2519, 18855), (3435, 13827), (3771, 12595), (4609, 10305), (6285, 7557)]