15555870695

素因数分解:

$5^1\times {\mathrm{401}}^1\times {\mathrm{991}}^1\times {\mathrm{7829}}^1$

素因数の和:9226

約数の個数: 16

約数和(自身を含む): 18734872320

約数和(自身を除く): 3179001625

約数列:

[1, 5, 401, 991, 2005, 4955, 7829, 39145, 397391, 1986955, 3139429, 7758539, 15697145, 38792695, 3111174139, 15555870695]

約数ペア:

[(1, 15555870695), (5, 3111174139), (401, 38792695), (991, 15697145), (2005, 7758539), (4955, 3139429), (7829, 1986955), (39145, 397391)]