1139715

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 2196480

約数和(自身を除く): 1056765

約数列:

[1, 3, 5, 9, 15, 19, 31, 43, 45, 57, 93, 95, 129, 155, 171, 215, 279, 285, 387, 465, 589, 645, 817, 855, 1333, 1395, 1767, 1935, 2451, 2945, 3999, 4085, 5301, 6665, 7353, 8835, 11997, 12255, 19995, 25327, 26505, 36765, 59985, 75981, 126635, 227943, 379905, 1139715]

約数ペア:

[(1, 1139715), (3, 379905), (5, 227943), (9, 126635), (15, 75981), (19, 59985), (31, 36765), (43, 26505), (45, 25327), (57, 19995), (93, 12255), (95, 11997), (129, 8835), (155, 7353), (171, 6665), (215, 5301), (279, 4085), (285, 3999), (387, 2945), (465, 2451), (589, 1935), (645, 1767), (817, 1395), (855, 1333)]