168482495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 220449600

約数和(自身を除く): 51967105

約数列:

[1, 5, 17, 53, 85, 149, 251, 265, 745, 901, 1255, 2533, 4267, 4505, 7897, 12665, 13303, 21335, 37399, 39485, 66515, 134249, 186995, 226151, 635783, 671245, 1130755, 1982147, 3178915, 9910735, 33696499, 168482495]

約数ペア:

[(1, 168482495), (5, 33696499), (17, 9910735), (53, 3178915), (85, 1982147), (149, 1130755), (251, 671245), (265, 635783), (745, 226151), (901, 186995), (1255, 134249), (2533, 66515), (4267, 39485), (4505, 37399), (7897, 21335), (12665, 13303)]