195318691345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{256831}}^1$

素因数の和:257265

約数の個数: 32

約数和(自身を含む): 259626332160

約数和(自身を除く): 64307640815

約数列:

[1, 5, 17, 23, 85, 115, 389, 391, 1945, 1955, 6613, 8947, 33065, 44735, 152099, 256831, 760495, 1284155, 4366127, 5907113, 21830635, 29535565, 99907259, 100420921, 499536295, 502104605, 1698423403, 2297866957, 8492117015, 11489334785, 39063738269, 195318691345]

約数ペア:

[(1, 195318691345), (5, 39063738269), (17, 11489334785), (23, 8492117015), (85, 2297866957), (115, 1698423403), (389, 502104605), (391, 499536295), (1945, 100420921), (1955, 99907259), (6613, 29535565), (8947, 21830635), (33065, 5907113), (44735, 4366127), (152099, 1284155), (256831, 760495)]