72143355

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3301}}^1$

素因数の和:3387

約数の個数: 32

約数和(自身を含む): 121724928

約数和(自身を除く): 49581573

約数列:

[1, 3, 5, 15, 31, 47, 93, 141, 155, 235, 465, 705, 1457, 3301, 4371, 7285, 9903, 16505, 21855, 49515, 102331, 155147, 306993, 465441, 511655, 775735, 1534965, 2327205, 4809557, 14428671, 24047785, 72143355]

約数ペア:

[(1, 72143355), (3, 24047785), (5, 14428671), (15, 4809557), (31, 2327205), (47, 1534965), (93, 775735), (141, 511655), (155, 465441), (235, 306993), (465, 155147), (705, 102331), (1457, 49515), (3301, 21855), (4371, 16505), (7285, 9903)]