2903615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 4257792

約数和(自身を除く): 1354177

約数列:

[1, 5, 11, 13, 31, 55, 65, 131, 143, 155, 341, 403, 655, 715, 1441, 1703, 1705, 2015, 4061, 4433, 7205, 8515, 18733, 20305, 22165, 44671, 52793, 93665, 223355, 263965, 580723, 2903615]

約数ペア:

[(1, 2903615), (5, 580723), (11, 263965), (13, 223355), (31, 93665), (55, 52793), (65, 44671), (131, 22165), (143, 20305), (155, 18733), (341, 8515), (403, 7205), (655, 4433), (715, 4061), (1441, 2015), (1703, 1705)]