42691275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 85423104

約数和(自身を除く): 42731829

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 47, 55, 75, 99, 141, 165, 225, 235, 275, 367, 423, 495, 517, 705, 825, 1101, 1175, 1551, 1835, 2115, 2475, 2585, 3303, 3525, 4037, 4653, 5505, 7755, 9175, 10575, 12111, 12925, 16515, 17249, 20185, 23265, 27525, 36333, 38775, 51747, 60555, 82575, 86245, 100925, 116325, 155241, 181665, 189739, 258735, 302775, 431225, 569217, 776205, 908325, 948695, 1293675, 1707651, 2846085, 3881025, 4743475, 8538255, 14230425, 42691275]

約数ペア:

[(1, 42691275), (3, 14230425), (5, 8538255), (9, 4743475), (11, 3881025), (15, 2846085), (25, 1707651), (33, 1293675), (45, 948695), (47, 908325), (55, 776205), (75, 569217), (99, 431225), (141, 302775), (165, 258735), (225, 189739), (235, 181665), (275, 155241), (367, 116325), (423, 100925), (495, 86245), (517, 82575), (705, 60555), (825, 51747), (1101, 38775), (1175, 36333), (1551, 27525), (1835, 23265), (2115, 20185), (2475, 17249), (2585, 16515), (3303, 12925), (3525, 12111), (4037, 10575), (4653, 9175), (5505, 7755)]