105215825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1$

素因数の和:1602

約数の個数: 48

約数和(自身を含む): 161448000

約数和(自身を除く): 56232175

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 95, 143, 209, 247, 275, 325, 475, 715, 1045, 1235, 1549, 2717, 3575, 5225, 6175, 7745, 13585, 17039, 20137, 29431, 38725, 67925, 85195, 100685, 147155, 221507, 323741, 382603, 425975, 503425, 735775, 1107535, 1618705, 1913015, 4208633, 5537675, 8093525, 9565075, 21043165, 105215825]

約数ペア:

[(1, 105215825), (5, 21043165), (11, 9565075), (13, 8093525), (19, 5537675), (25, 4208633), (55, 1913015), (65, 1618705), (95, 1107535), (143, 735775), (209, 503425), (247, 425975), (275, 382603), (325, 323741), (475, 221507), (715, 147155), (1045, 100685), (1235, 85195), (1549, 67925), (2717, 38725), (3575, 29431), (5225, 20137), (6175, 17039), (7745, 13585)]