65730975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 115468800

約数和(自身を除く): 49737825

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 193, 239, 285, 475, 579, 717, 965, 1195, 1425, 2895, 3585, 3667, 4541, 4825, 5975, 11001, 13623, 14475, 17925, 18335, 22705, 46127, 55005, 68115, 91675, 113525, 138381, 230635, 275025, 340575, 691905, 876413, 1153175, 2629239, 3459525, 4382065, 13146195, 21910325, 65730975]

約数ペア:

[(1, 65730975), (3, 21910325), (5, 13146195), (15, 4382065), (19, 3459525), (25, 2629239), (57, 1153175), (75, 876413), (95, 691905), (193, 340575), (239, 275025), (285, 230635), (475, 138381), (579, 113525), (717, 91675), (965, 68115), (1195, 55005), (1425, 46127), (2895, 22705), (3585, 18335), (3667, 17925), (4541, 14475), (4825, 13623), (5975, 11001)]