312336895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{521}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 423045504

約数和(自身を除く): 110708609

約数列:

[1, 5, 13, 23, 65, 115, 299, 401, 521, 1495, 2005, 2605, 5213, 6773, 9223, 11983, 26065, 33865, 46115, 59915, 119899, 155779, 208921, 599495, 778895, 1044605, 2715973, 4805183, 13579865, 24025915, 62467379, 312336895]

約数ペア:

[(1, 312336895), (5, 62467379), (13, 24025915), (23, 13579865), (65, 4805183), (115, 2715973), (299, 1044605), (401, 778895), (521, 599495), (1495, 208921), (2005, 155779), (2605, 119899), (5213, 59915), (6773, 46115), (9223, 33865), (11983, 26065)]