66394075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 96243840

約数和(自身を除く): 29849765

約数列:

[1, 5, 11, 19, 25, 55, 95, 97, 131, 209, 275, 475, 485, 655, 1045, 1067, 1441, 1843, 2425, 2489, 3275, 5225, 5335, 7205, 9215, 12445, 12707, 20273, 26675, 27379, 36025, 46075, 62225, 63535, 101365, 136895, 139777, 241433, 317675, 506825, 684475, 698885, 1207165, 2655763, 3494425, 6035825, 13278815, 66394075]

約数ペア:

[(1, 66394075), (5, 13278815), (11, 6035825), (19, 3494425), (25, 2655763), (55, 1207165), (95, 698885), (97, 684475), (131, 506825), (209, 317675), (275, 241433), (475, 139777), (485, 136895), (655, 101365), (1045, 63535), (1067, 62225), (1441, 46075), (1843, 36025), (2425, 27379), (2489, 26675), (3275, 20273), (5225, 12707), (5335, 12445), (7205, 9215)]