42539685

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 70443648

約数和(自身を除く): 27903963

約数列:

[1, 3, 5, 15, 43, 101, 129, 215, 303, 505, 645, 653, 1515, 1959, 3265, 4343, 9795, 13029, 21715, 28079, 65145, 65953, 84237, 140395, 197859, 329765, 421185, 989295, 2835979, 8507937, 14179895, 42539685]

約数ペア:

[(1, 42539685), (3, 14179895), (5, 8507937), (15, 2835979), (43, 989295), (101, 421185), (129, 329765), (215, 197859), (303, 140395), (505, 84237), (645, 65953), (653, 65145), (1515, 28079), (1959, 21715), (3265, 13029), (4343, 9795)]