17904885

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 29652480

約数和(自身を除く): 11747595

約数列:

[1, 3, 5, 15, 47, 109, 141, 233, 235, 327, 545, 699, 705, 1165, 1635, 3495, 5123, 10951, 15369, 25397, 25615, 32853, 54755, 76191, 76845, 126985, 164265, 380955, 1193659, 3580977, 5968295, 17904885]

約数ペア:

[(1, 17904885), (3, 5968295), (5, 3580977), (15, 1193659), (47, 380955), (109, 164265), (141, 126985), (233, 76845), (235, 76191), (327, 54755), (545, 32853), (699, 25615), (705, 25397), (1165, 15369), (1635, 10951), (3495, 5123)]