42984415

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 55436832

約数和(自身を除く): 12452417

約数列:

[1, 5, 17, 85, 151, 197, 289, 755, 985, 1445, 2567, 3349, 12835, 16745, 29747, 43639, 56933, 148735, 218195, 284665, 505699, 2528495, 8596883, 42984415]

約数ペア:

[(1, 42984415), (5, 8596883), (17, 2528495), (85, 505699), (151, 284665), (197, 218195), (289, 148735), (755, 56933), (985, 43639), (1445, 29747), (2567, 16745), (3349, 12835)]