71773995

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 117013248

約数和(自身を除く): 45239253

約数列:

[1, 3, 5, 15, 107, 197, 227, 321, 535, 591, 681, 985, 1135, 1605, 2955, 3405, 21079, 24289, 44719, 63237, 72867, 105395, 121445, 134157, 223595, 316185, 364335, 670785, 4784933, 14354799, 23924665, 71773995]

約数ペア:

[(1, 71773995), (3, 23924665), (5, 14354799), (15, 4784933), (107, 670785), (197, 364335), (227, 316185), (321, 223595), (535, 134157), (591, 121445), (681, 105395), (985, 72867), (1135, 63237), (1605, 44719), (2955, 24289), (3405, 21079)]