20141905

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 29196288

約数和(自身を除く): 9054383

約数列:

[1, 5, 7, 23, 35, 115, 131, 161, 191, 655, 805, 917, 955, 1337, 3013, 4393, 4585, 6685, 15065, 21091, 21965, 25021, 30751, 105455, 125105, 153755, 175147, 575483, 875735, 2877415, 4028381, 20141905]

約数ペア:

[(1, 20141905), (5, 4028381), (7, 2877415), (23, 875735), (35, 575483), (115, 175147), (131, 153755), (161, 125105), (191, 105455), (655, 30751), (805, 25021), (917, 21965), (955, 21091), (1337, 15065), (3013, 6685), (4393, 4585)]