489496005

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{1511}}^1$

素因数の和:1858

約数の個数: 48

約数和(自身を含む): 888765696

約数和(自身を除く): 399269691

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 313, 345, 939, 1035, 1511, 1565, 2817, 4533, 4695, 7199, 7555, 13599, 14085, 21597, 22665, 34753, 35995, 64791, 67995, 104259, 107985, 173765, 312777, 323955, 472943, 521295, 1418829, 1563885, 2364715, 4256487, 7094145, 10877689, 21282435, 32633067, 54388445, 97899201, 163165335, 489496005]

約数ペア:

[(1, 489496005), (3, 163165335), (5, 97899201), (9, 54388445), (15, 32633067), (23, 21282435), (45, 10877689), (69, 7094145), (115, 4256487), (207, 2364715), (313, 1563885), (345, 1418829), (939, 521295), (1035, 472943), (1511, 323955), (1565, 312777), (2817, 173765), (4533, 107985), (4695, 104259), (7199, 67995), (7555, 64791), (13599, 35995), (14085, 34753), (21597, 22665)]