1552515

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 2661120

約数和(自身を除く): 1108605

約数列:

[1, 3, 5, 15, 29, 43, 83, 87, 129, 145, 215, 249, 415, 435, 645, 1245, 1247, 2407, 3569, 3741, 6235, 7221, 10707, 12035, 17845, 18705, 36105, 53535, 103501, 310503, 517505, 1552515]

約数ペア:

[(1, 1552515), (3, 517505), (5, 310503), (15, 103501), (29, 53535), (43, 36105), (83, 18705), (87, 17845), (129, 12035), (145, 10707), (215, 7221), (249, 6235), (415, 3741), (435, 3569), (645, 2407), (1245, 1247)]