17085205

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 22809600

約数和(自身を除く): 5724395

約数列:

[1, 5, 23, 29, 47, 109, 115, 145, 235, 545, 667, 1081, 1363, 2507, 3161, 3335, 5123, 5405, 6815, 12535, 15805, 25615, 31349, 72703, 117829, 148567, 156745, 363515, 589145, 742835, 3417041, 17085205]

約数ペア:

[(1, 17085205), (5, 3417041), (23, 742835), (29, 589145), (47, 363515), (109, 156745), (115, 148567), (145, 117829), (235, 72703), (545, 31349), (667, 25615), (1081, 15805), (1363, 12535), (2507, 6815), (3161, 5405), (3335, 5123)]