40271715

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 79902720

約数和(自身を除く): 39631005

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 47, 55, 99, 135, 141, 165, 235, 297, 423, 495, 517, 577, 705, 1269, 1485, 1551, 1731, 2115, 2585, 2885, 4653, 5193, 6345, 6347, 7755, 8655, 13959, 15579, 19041, 23265, 25965, 27119, 31735, 57123, 69795, 77895, 81357, 95205, 135595, 171369, 244071, 285615, 298309, 406785, 732213, 856845, 894927, 1220355, 1491545, 2684781, 3661065, 4474635, 8054343, 13423905, 40271715]

約数ペア:

[(1, 40271715), (3, 13423905), (5, 8054343), (9, 4474635), (11, 3661065), (15, 2684781), (27, 1491545), (33, 1220355), (45, 894927), (47, 856845), (55, 732213), (99, 406785), (135, 298309), (141, 285615), (165, 244071), (235, 171369), (297, 135595), (423, 95205), (495, 81357), (517, 77895), (577, 69795), (705, 57123), (1269, 31735), (1485, 27119), (1551, 25965), (1731, 23265), (2115, 19041), (2585, 15579), (2885, 13959), (4653, 8655), (5193, 7755), (6345, 6347)]