31193265

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 51532416

約数和(自身を除く): 20339151

約数列:

[1, 3, 5, 15, 61, 73, 183, 219, 305, 365, 467, 915, 1095, 1401, 2335, 4453, 7005, 13359, 22265, 28487, 34091, 66795, 85461, 102273, 142435, 170455, 427305, 511365, 2079551, 6238653, 10397755, 31193265]

約数ペア:

[(1, 31193265), (3, 10397755), (5, 6238653), (15, 2079551), (61, 511365), (73, 427305), (183, 170455), (219, 142435), (305, 102273), (365, 85461), (467, 66795), (915, 34091), (1095, 28487), (1401, 22265), (2335, 13359), (4453, 7005)]