488763915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^2\times {\mathrm{227}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 830124288

約数和(自身を除く): 341360373

約数列:

[1, 3, 5, 15, 23, 69, 79, 115, 227, 237, 345, 395, 681, 1135, 1185, 1817, 3405, 5221, 5451, 6241, 9085, 15663, 17933, 18723, 26105, 27255, 31205, 53799, 78315, 89665, 93615, 143543, 268995, 412459, 430629, 717715, 1237377, 1416707, 2062295, 2153145, 4250121, 6186885, 7083535, 21250605, 32584261, 97752783, 162921305, 488763915]

約数ペア:

[(1, 488763915), (3, 162921305), (5, 97752783), (15, 32584261), (23, 21250605), (69, 7083535), (79, 6186885), (115, 4250121), (227, 2153145), (237, 2062295), (345, 1416707), (395, 1237377), (681, 717715), (1135, 430629), (1185, 412459), (1817, 268995), (3405, 143543), (5221, 93615), (5451, 89665), (6241, 78315), (9085, 53799), (15663, 31205), (17933, 27255), (18723, 26105)]