47447205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 86704128

約数和(自身を除く): 39256923

約数列:

[1, 3, 5, 13, 15, 31, 39, 47, 65, 93, 141, 155, 167, 195, 235, 403, 465, 501, 611, 705, 835, 1209, 1457, 1833, 2015, 2171, 2505, 3055, 4371, 5177, 6045, 6513, 7285, 7849, 9165, 10855, 15531, 18941, 21855, 23547, 25885, 32565, 39245, 56823, 67301, 77655, 94705, 102037, 117735, 201903, 243319, 284115, 306111, 336505, 510185, 729957, 1009515, 1216595, 1530555, 3163147, 3649785, 9489441, 15815735, 47447205]

約数ペア:

[(1, 47447205), (3, 15815735), (5, 9489441), (13, 3649785), (15, 3163147), (31, 1530555), (39, 1216595), (47, 1009515), (65, 729957), (93, 510185), (141, 336505), (155, 306111), (167, 284115), (195, 243319), (235, 201903), (403, 117735), (465, 102037), (501, 94705), (611, 77655), (705, 67301), (835, 56823), (1209, 39245), (1457, 32565), (1833, 25885), (2015, 23547), (2171, 21855), (2505, 18941), (3055, 15531), (4371, 10855), (5177, 9165), (6045, 7849), (6513, 7285)]