1520234505

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1\times {\mathrm{1429}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 2698375680

約数和(自身を除く): 1178141175

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 503, 705, 1429, 1509, 2115, 2515, 4287, 4527, 7145, 7545, 12861, 21435, 22635, 23641, 64305, 67163, 70923, 118205, 201489, 212769, 335815, 354615, 604467, 718787, 1007445, 1063845, 2156361, 3022335, 3593935, 6469083, 10781805, 32345415, 33782989, 101348967, 168914945, 304046901, 506744835, 1520234505]

約数ペア:

[(1, 1520234505), (3, 506744835), (5, 304046901), (9, 168914945), (15, 101348967), (45, 33782989), (47, 32345415), (141, 10781805), (235, 6469083), (423, 3593935), (503, 3022335), (705, 2156361), (1429, 1063845), (1509, 1007445), (2115, 718787), (2515, 604467), (4287, 354615), (4527, 335815), (7145, 212769), (7545, 201489), (12861, 118205), (21435, 70923), (22635, 67163), (23641, 64305)]