47908315

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1483}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 71801856

約数和(自身を除く): 23893541

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 355, 455, 497, 923, 1483, 2485, 4615, 6461, 7415, 10381, 19279, 32305, 51905, 96395, 105293, 134953, 526465, 674765, 737051, 1368809, 3685255, 6844045, 9581663, 47908315]

約数ペア:

[(1, 47908315), (5, 9581663), (7, 6844045), (13, 3685255), (35, 1368809), (65, 737051), (71, 674765), (91, 526465), (355, 134953), (455, 105293), (497, 96395), (923, 51905), (1483, 32305), (2485, 19279), (4615, 10381), (6461, 7415)]