9780118965

素因数分解:

$3^2\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{168347}}^1$

素因数の和:169649

約数の個数: 24

約数和(自身を含む): 16965438048

約数和(自身を除く): 7185319083

約数列:

[1, 3, 5, 9, 15, 45, 1291, 3873, 6455, 11619, 19365, 58095, 168347, 505041, 841735, 1515123, 2525205, 7575615, 217335977, 652007931, 1086679885, 1956023793, 3260039655, 9780118965]

約数ペア:

[(1, 9780118965), (3, 3260039655), (5, 1956023793), (9, 1086679885), (15, 652007931), (45, 217335977), (1291, 7575615), (3873, 2525205), (6455, 1515123), (11619, 841735), (19365, 505041), (58095, 168347)]