43120155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{557}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 74620224

約数和(自身を除く): 31500069

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 397, 557, 1191, 1671, 1985, 2785, 5161, 5955, 7241, 8355, 15483, 21723, 25805, 36205, 77415, 108615, 221129, 663387, 1105645, 2874677, 3316935, 8624031, 14373385, 43120155]

約数ペア:

[(1, 43120155), (3, 14373385), (5, 8624031), (13, 3316935), (15, 2874677), (39, 1105645), (65, 663387), (195, 221129), (397, 108615), (557, 77415), (1191, 36205), (1671, 25805), (1985, 21723), (2785, 15483), (5161, 8355), (5955, 7241)]