672242805

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1663}}^1$

素因数の和:2378

約数の個数: 48

約数和(自身を含む): 1257424896

約数和(自身を除く): 585182091

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 691, 1663, 2073, 3455, 4989, 6219, 8315, 8983, 10365, 14967, 21619, 24945, 26949, 31095, 44915, 64857, 74835, 80847, 108095, 134745, 194571, 324285, 404235, 972855, 1149133, 3447399, 5745665, 10342197, 14938729, 17236995, 44816187, 51710985, 74693645, 134448561, 224080935, 672242805]

約数ペア:

[(1, 672242805), (3, 224080935), (5, 134448561), (9, 74693645), (13, 51710985), (15, 44816187), (39, 17236995), (45, 14938729), (65, 10342197), (117, 5745665), (195, 3447399), (585, 1149133), (691, 972855), (1663, 404235), (2073, 324285), (3455, 194571), (4989, 134745), (6219, 108095), (8315, 80847), (8983, 74835), (10365, 64857), (14967, 44915), (21619, 31095), (24945, 26949)]