2017662725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8831}}^1$

素因数の和:8910

約数の個数: 48

約数和(自身を含む): 2913146880

約数和(自身を除く): 895484155

約数列:

[1, 5, 13, 19, 25, 37, 65, 95, 185, 247, 325, 475, 481, 703, 925, 1235, 2405, 3515, 6175, 8831, 9139, 12025, 17575, 44155, 45695, 114803, 167789, 220775, 228475, 326747, 574015, 838945, 1633735, 2181257, 2870075, 4194725, 4247711, 6208193, 8168675, 10906285, 21238555, 31040965, 54531425, 80706509, 106192775, 155204825, 403532545, 2017662725]

約数ペア:

[(1, 2017662725), (5, 403532545), (13, 155204825), (19, 106192775), (25, 80706509), (37, 54531425), (65, 31040965), (95, 21238555), (185, 10906285), (247, 8168675), (325, 6208193), (475, 4247711), (481, 4194725), (703, 2870075), (925, 2181257), (1235, 1633735), (2405, 838945), (3515, 574015), (6175, 326747), (8831, 228475), (9139, 220775), (12025, 167789), (17575, 114803), (44155, 45695)]