214067145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{5347}}^1$

素因数の和:5529

約数の個数: 32

約数和(自身を含む): 365033088

約数和(自身を除く): 150965943

約数列:

[1, 3, 5, 15, 17, 51, 85, 157, 255, 471, 785, 2355, 2669, 5347, 8007, 13345, 16041, 26735, 40035, 80205, 90899, 272697, 454495, 839479, 1363485, 2518437, 4197395, 12592185, 14271143, 42813429, 71355715, 214067145]

約数ペア:

[(1, 214067145), (3, 71355715), (5, 42813429), (15, 14271143), (17, 12592185), (51, 4197395), (85, 2518437), (157, 1363485), (255, 839479), (471, 454495), (785, 272697), (2355, 90899), (2669, 80205), (5347, 40035), (8007, 26735), (13345, 16041)]