431379855

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{2671}}^1$

素因数の和:2816

約数の個数: 48

約数和(自身を含む): 776141184

約数和(自身を除く): 344761329

約数列:

[1, 3, 5, 9, 15, 37, 45, 97, 111, 185, 291, 333, 485, 555, 873, 1455, 1665, 2671, 3589, 4365, 8013, 10767, 13355, 17945, 24039, 32301, 40065, 53835, 98827, 120195, 161505, 259087, 296481, 494135, 777261, 889443, 1295435, 1482405, 2331783, 3886305, 4447215, 9586219, 11658915, 28758657, 47931095, 86275971, 143793285, 431379855]

約数ペア:

[(1, 431379855), (3, 143793285), (5, 86275971), (9, 47931095), (15, 28758657), (37, 11658915), (45, 9586219), (97, 4447215), (111, 3886305), (185, 2331783), (291, 1482405), (333, 1295435), (485, 889443), (555, 777261), (873, 494135), (1455, 296481), (1665, 259087), (2671, 161505), (3589, 120195), (4365, 98827), (8013, 53835), (10767, 40065), (13355, 32301), (17945, 24039)]