156743355

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{997}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 257531904

約数和(自身を除く): 100788549

約数列:

[1, 3, 5, 15, 47, 141, 223, 235, 669, 705, 997, 1115, 2991, 3345, 4985, 10481, 14955, 31443, 46859, 52405, 140577, 157215, 222331, 234295, 666993, 702885, 1111655, 3334965, 10449557, 31348671, 52247785, 156743355]

約数ペア:

[(1, 156743355), (3, 52247785), (5, 31348671), (15, 10449557), (47, 3334965), (141, 1111655), (223, 702885), (235, 666993), (669, 234295), (705, 222331), (997, 157215), (1115, 140577), (2991, 52405), (3345, 46859), (4985, 31443), (10481, 14955)]