78286725

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 156454272

約数和(自身を除く): 78167547

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 47, 55, 75, 99, 141, 165, 225, 235, 275, 423, 495, 517, 673, 705, 825, 1175, 1551, 2019, 2115, 2475, 2585, 3365, 3525, 4653, 6057, 7403, 7755, 10095, 10575, 12925, 16825, 22209, 23265, 30285, 31631, 37015, 38775, 50475, 66627, 94893, 111045, 116325, 151425, 158155, 185075, 284679, 333135, 347941, 474465, 555225, 790775, 1043823, 1423395, 1665675, 1739705, 2372325, 3131469, 5219115, 7116975, 8698525, 15657345, 26095575, 78286725]

約数ペア:

[(1, 78286725), (3, 26095575), (5, 15657345), (9, 8698525), (11, 7116975), (15, 5219115), (25, 3131469), (33, 2372325), (45, 1739705), (47, 1665675), (55, 1423395), (75, 1043823), (99, 790775), (141, 555225), (165, 474465), (225, 347941), (235, 333135), (275, 284679), (423, 185075), (495, 158155), (517, 151425), (673, 116325), (705, 111045), (825, 94893), (1175, 66627), (1551, 50475), (2019, 38775), (2115, 37015), (2475, 31631), (2585, 30285), (3365, 23265), (3525, 22209), (4653, 16825), (6057, 12925), (7403, 10575), (7755, 10095)]