2122489015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1\times {\mathrm{499}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 2727648000

約数和(自身を除く): 605158985

約数列:

[1, 5, 17, 85, 163, 307, 499, 815, 1535, 2495, 2771, 5219, 8483, 13855, 26095, 42415, 50041, 81337, 153193, 250205, 406685, 765965, 850697, 1382729, 2604281, 4253485, 6913645, 13021405, 24970459, 124852295, 424497803, 2122489015]

約数ペア:

[(1, 2122489015), (5, 424497803), (17, 124852295), (85, 24970459), (163, 13021405), (307, 6913645), (499, 4253485), (815, 2604281), (1535, 1382729), (2495, 850697), (2771, 765965), (5219, 406685), (8483, 250205), (13855, 153193), (26095, 81337), (42415, 50041)]