256927005

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{32257}}^1$

素因数の和:32330

約数の個数: 32

約数和(自身を含む): 464515200

約数和(自身を除く): 207588195

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 135, 177, 295, 531, 885, 1593, 2655, 7965, 32257, 96771, 161285, 290313, 483855, 870939, 1451565, 1903163, 4354695, 5709489, 9515815, 17128467, 28547445, 51385401, 85642335, 256927005]

約数ペア:

[(1, 256927005), (3, 85642335), (5, 51385401), (9, 28547445), (15, 17128467), (27, 9515815), (45, 5709489), (59, 4354695), (135, 1903163), (177, 1451565), (295, 870939), (531, 483855), (885, 290313), (1593, 161285), (2655, 96771), (7965, 32257)]