156980378065

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{51263}}^1$

素因数の和:51742

約数の個数: 48

約数和(自身を含む): 227218452480

約数和(自身を除く): 70238074415

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 431, 1015, 1421, 2155, 3017, 7105, 12499, 15085, 21119, 51263, 62495, 87493, 105595, 256315, 358841, 437465, 612451, 1486627, 1794205, 2511887, 3062255, 7433135, 10406389, 12559435, 22094353, 52031945, 72844723, 110471765, 154660471, 364223615, 640736237, 773302355, 1082623297, 3203681185, 4485153659, 5413116485, 22425768295, 31396075613, 156980378065]

約数ペア:

[(1, 156980378065), (5, 31396075613), (7, 22425768295), (29, 5413116485), (35, 4485153659), (49, 3203681185), (145, 1082623297), (203, 773302355), (245, 640736237), (431, 364223615), (1015, 154660471), (1421, 110471765), (2155, 72844723), (3017, 52031945), (7105, 22094353), (12499, 12559435), (15085, 10406389), (21119, 7433135), (51263, 3062255), (62495, 2511887), (87493, 1794205), (105595, 1486627), (256315, 612451), (358841, 437465)]