72679965

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1049}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 120960000

約数和(自身を除く): 48280035

約数列:

[1, 3, 5, 15, 31, 93, 149, 155, 447, 465, 745, 1049, 2235, 3147, 4619, 5245, 13857, 15735, 23095, 32519, 69285, 97557, 156301, 162595, 468903, 487785, 781505, 2344515, 4845331, 14535993, 24226655, 72679965]

約数ペア:

[(1, 72679965), (3, 24226655), (5, 14535993), (15, 4845331), (31, 2344515), (93, 781505), (149, 487785), (155, 468903), (447, 162595), (465, 156301), (745, 97557), (1049, 69285), (2235, 32519), (3147, 23095), (4619, 15735), (5245, 13857)]