989702955

素因数分解:

$3^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{14633}}^1$

素因数の和:14817

約数の個数: 40

約数和(自身を含む): 1784879712

約数和(自身を除く): 795176757

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 167, 405, 501, 835, 1503, 2505, 4509, 7515, 13527, 14633, 22545, 43899, 67635, 73165, 131697, 219495, 395091, 658485, 1185273, 1975455, 2443711, 5926365, 7331133, 12218555, 21993399, 36655665, 65980197, 109966995, 197940591, 329900985, 989702955]

約数ペア:

[(1, 989702955), (3, 329900985), (5, 197940591), (9, 109966995), (15, 65980197), (27, 36655665), (45, 21993399), (81, 12218555), (135, 7331133), (167, 5926365), (405, 2443711), (501, 1975455), (835, 1185273), (1503, 658485), (2505, 395091), (4509, 219495), (7515, 131697), (13527, 73165), (14633, 67635), (22545, 43899)]