13109195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 18399744

約数和(自身を除く): 5290549

約数列:

[1, 5, 11, 23, 43, 55, 115, 215, 241, 253, 473, 989, 1205, 1265, 2365, 2651, 4945, 5543, 10363, 10879, 13255, 27715, 51815, 54395, 60973, 113993, 238349, 304865, 569965, 1191745, 2621839, 13109195]

約数ペア:

[(1, 13109195), (5, 2621839), (11, 1191745), (23, 569965), (43, 304865), (55, 238349), (115, 113993), (215, 60973), (241, 54395), (253, 51815), (473, 27715), (989, 13255), (1205, 10879), (1265, 10363), (2365, 5543), (2651, 4945)]