225702965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 293932800

約数和(自身を除く): 68229835

約数列:

[1, 5, 17, 71, 85, 149, 251, 355, 745, 1207, 1255, 2533, 4267, 6035, 10579, 12665, 17821, 21335, 37399, 52895, 89105, 179843, 186995, 302957, 635783, 899215, 1514785, 2655329, 3178915, 13276645, 45140593, 225702965]

約数ペア:

[(1, 225702965), (5, 45140593), (17, 13276645), (71, 3178915), (85, 2655329), (149, 1514785), (251, 899215), (355, 635783), (745, 302957), (1207, 186995), (1255, 179843), (2533, 89105), (4267, 52895), (6035, 37399), (10579, 21335), (12665, 17821)]