82973445

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 136743552

約数和(自身を除く): 53770107

約数列:

[1, 3, 5, 15, 43, 129, 197, 215, 591, 645, 653, 985, 1959, 2955, 3265, 8471, 9795, 25413, 28079, 42355, 84237, 127065, 128641, 140395, 385923, 421185, 643205, 1929615, 5531563, 16594689, 27657815, 82973445]

約数ペア:

[(1, 82973445), (3, 27657815), (5, 16594689), (15, 5531563), (43, 1929615), (129, 643205), (197, 421185), (215, 385923), (591, 140395), (645, 128641), (653, 127065), (985, 84237), (1959, 42355), (2955, 28079), (3265, 25413), (8471, 9795)]