40429995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{479}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 68843520

約数和(自身を除く): 28413525

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 331, 479, 993, 1437, 1655, 2395, 4965, 5627, 7185, 8143, 16881, 24429, 28135, 40715, 84405, 122145, 158549, 475647, 792745, 2378235, 2695333, 8085999, 13476665, 40429995]

約数ペア:

[(1, 40429995), (3, 13476665), (5, 8085999), (15, 2695333), (17, 2378235), (51, 792745), (85, 475647), (255, 158549), (331, 122145), (479, 84405), (993, 40715), (1437, 28135), (1655, 24429), (2395, 16881), (4965, 8143), (5627, 7185)]