643485135

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{4723}}^1$

素因数の和:5055

約数の個数: 32

約数和(自身を含む): 1066641408

約数和(自身を除く): 423156273

約数列:

[1, 3, 5, 15, 31, 93, 155, 293, 465, 879, 1465, 4395, 4723, 9083, 14169, 23615, 27249, 45415, 70845, 136245, 146413, 439239, 732065, 1383839, 2196195, 4151517, 6919195, 20757585, 42899009, 128697027, 214495045, 643485135]

約数ペア:

[(1, 643485135), (3, 214495045), (5, 128697027), (15, 42899009), (31, 20757585), (93, 6919195), (155, 4151517), (293, 2196195), (465, 1383839), (879, 732065), (1465, 439239), (4395, 146413), (4723, 136245), (9083, 70845), (14169, 45415), (23615, 27249)]