65448505

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 84823200

約数和(自身を除く): 19374695

約数列:

[1, 5, 29, 41, 101, 109, 145, 205, 505, 545, 1189, 2929, 3161, 4141, 4469, 5945, 11009, 14645, 15805, 20705, 22345, 55045, 120089, 129601, 319261, 451369, 600445, 648005, 1596305, 2256845, 13089701, 65448505]

約数ペア:

[(1, 65448505), (5, 13089701), (29, 2256845), (41, 1596305), (101, 648005), (109, 600445), (145, 451369), (205, 319261), (505, 129601), (545, 120089), (1189, 55045), (2929, 22345), (3161, 20705), (4141, 15805), (4469, 14645), (5945, 11009)]