47979495

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 87639552

約数和(自身を除く): 39660057

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 151, 207, 307, 345, 453, 755, 921, 1035, 1359, 1535, 2265, 2763, 3473, 4605, 6795, 7061, 10419, 13815, 17365, 21183, 31257, 35305, 46357, 52095, 63549, 105915, 139071, 156285, 231785, 317745, 417213, 695355, 1066211, 2086065, 3198633, 5331055, 9595899, 15993165, 47979495]

約数ペア:

[(1, 47979495), (3, 15993165), (5, 9595899), (9, 5331055), (15, 3198633), (23, 2086065), (45, 1066211), (69, 695355), (115, 417213), (151, 317745), (207, 231785), (307, 156285), (345, 139071), (453, 105915), (755, 63549), (921, 52095), (1035, 46357), (1359, 35305), (1535, 31257), (2265, 21183), (2763, 17365), (3473, 13815), (4605, 10419), (6795, 7061)]