74818065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 142534656

約数和(自身を除く): 67716591

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 73, 105, 129, 215, 219, 227, 301, 365, 511, 645, 681, 903, 1095, 1135, 1505, 1533, 1589, 2555, 3139, 3405, 4515, 4767, 7665, 7945, 9417, 9761, 15695, 16571, 21973, 23835, 29283, 47085, 48805, 49713, 65919, 68327, 82855, 109865, 115997, 146415, 204981, 248565, 329595, 341635, 347991, 579985, 712553, 1024905, 1739955, 2137659, 3562765, 4987871, 10688295, 14963613, 24939355, 74818065]

約数ペア:

[(1, 74818065), (3, 24939355), (5, 14963613), (7, 10688295), (15, 4987871), (21, 3562765), (35, 2137659), (43, 1739955), (73, 1024905), (105, 712553), (129, 579985), (215, 347991), (219, 341635), (227, 329595), (301, 248565), (365, 204981), (511, 146415), (645, 115997), (681, 109865), (903, 82855), (1095, 68327), (1135, 65919), (1505, 49713), (1533, 48805), (1589, 47085), (2555, 29283), (3139, 23835), (3405, 21973), (4515, 16571), (4767, 15695), (7665, 9761), (7945, 9417)]