64993425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2879}}^1$

素因数の和:2942

約数の個数: 48

約数和(自身を含む): 125706240

約数和(自身を除く): 60712815

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 75, 105, 129, 175, 215, 301, 525, 645, 903, 1075, 1505, 2879, 3225, 4515, 7525, 8637, 14395, 20153, 22575, 43185, 60459, 71975, 100765, 123797, 215925, 302295, 371391, 503825, 618985, 866579, 1511475, 1856955, 2599737, 3094925, 4332895, 9284775, 12998685, 21664475, 64993425]

約数ペア:

[(1, 64993425), (3, 21664475), (5, 12998685), (7, 9284775), (15, 4332895), (21, 3094925), (25, 2599737), (35, 1856955), (43, 1511475), (75, 866579), (105, 618985), (129, 503825), (175, 371391), (215, 302295), (301, 215925), (525, 123797), (645, 100765), (903, 71975), (1075, 60459), (1505, 43185), (2879, 22575), (3225, 20153), (4515, 14395), (7525, 8637)]