65142805

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 99341424

約数和(自身を除く): 34198619

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 113, 181, 245, 455, 565, 637, 791, 905, 1267, 1469, 2353, 3185, 3955, 5537, 6335, 7345, 8869, 10283, 11765, 16471, 20453, 27685, 44345, 51415, 71981, 82355, 102265, 115297, 143171, 265889, 359905, 576485, 715855, 1002197, 1329445, 1861223, 5010985, 9306115, 13028561, 65142805]

約数ペア:

[(1, 65142805), (5, 13028561), (7, 9306115), (13, 5010985), (35, 1861223), (49, 1329445), (65, 1002197), (91, 715855), (113, 576485), (181, 359905), (245, 265889), (455, 143171), (565, 115297), (637, 102265), (791, 82355), (905, 71981), (1267, 51415), (1469, 44345), (2353, 27685), (3185, 20453), (3955, 16471), (5537, 11765), (6335, 10283), (7345, 8869)]