291207168005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{2843}}^1\times {\mathrm{4051}}^1$

素因数の和:7301

約数の個数: 32

約数和(自身を含む): 377522570880

約数和(自身を除く): 86315402875

約数列:

[1, 5, 13, 65, 389, 1945, 2843, 4051, 5057, 14215, 20255, 25285, 36959, 52663, 184795, 263315, 1105927, 1575839, 5529635, 7879195, 11516993, 14377051, 20485907, 57584965, 71885255, 102429535, 149720909, 748604545, 4480110277, 22400551385, 58241433601, 291207168005]

約数ペア:

[(1, 291207168005), (5, 58241433601), (13, 22400551385), (65, 4480110277), (389, 748604545), (1945, 149720909), (2843, 102429535), (4051, 71885255), (5057, 57584965), (14215, 20485907), (20255, 14377051), (25285, 11516993), (36959, 7879195), (52663, 5529635), (184795, 1575839), (263315, 1105927)]