201531795

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1\times {\mathrm{349}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 326894400

約数和(自身を除く): 125362605

約数列:

[1, 3, 5, 15, 137, 281, 349, 411, 685, 843, 1047, 1405, 1745, 2055, 4215, 5235, 38497, 47813, 98069, 115491, 143439, 192485, 239065, 294207, 490345, 577455, 717195, 1471035, 13435453, 40306359, 67177265, 201531795]

約数ペア:

[(1, 201531795), (3, 67177265), (5, 40306359), (15, 13435453), (137, 1471035), (281, 717195), (349, 577455), (411, 490345), (685, 294207), (843, 239065), (1047, 192485), (1405, 143439), (1745, 115491), (2055, 98069), (4215, 47813), (5235, 38497)]