396490005

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{467}}^1$

素因数の和:831

約数の個数: 64

約数和(自身を含む): 745804800

約数和(自身を除く): 349314795

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 331, 467, 513, 855, 993, 1401, 1655, 2335, 2565, 2979, 4203, 4965, 6289, 7005, 8873, 8937, 12609, 14895, 18867, 21015, 26619, 31445, 44365, 44685, 56601, 63045, 79857, 94335, 133095, 154577, 169803, 239571, 283005, 399285, 463731, 772885, 849015, 1197855, 1391193, 2318655, 2936963, 4173579, 6955965, 8810889, 14684815, 20867895, 26432667, 44054445, 79298001, 132163335, 396490005]

約数ペア:

[(1, 396490005), (3, 132163335), (5, 79298001), (9, 44054445), (15, 26432667), (19, 20867895), (27, 14684815), (45, 8810889), (57, 6955965), (95, 4173579), (135, 2936963), (171, 2318655), (285, 1391193), (331, 1197855), (467, 849015), (513, 772885), (855, 463731), (993, 399285), (1401, 283005), (1655, 239571), (2335, 169803), (2565, 154577), (2979, 133095), (4203, 94335), (4965, 79857), (6289, 63045), (7005, 56601), (8873, 44685), (8937, 44365), (12609, 31445), (14895, 26619), (18867, 21015)]