171628045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 223948800

約数和(自身を除く): 52320755

約数列:

[1, 5, 19, 53, 89, 95, 265, 383, 445, 1007, 1691, 1915, 4717, 5035, 7277, 8455, 20299, 23585, 34087, 36385, 89623, 101495, 170435, 385681, 448115, 647653, 1806611, 1928405, 3238265, 9033055, 34325609, 171628045]

約数ペア:

[(1, 171628045), (5, 34325609), (19, 9033055), (53, 3238265), (89, 1928405), (95, 1806611), (265, 647653), (383, 448115), (445, 385681), (1007, 170435), (1691, 101495), (1915, 89623), (4717, 36385), (5035, 34087), (7277, 23585), (8455, 20299)]