7137728025

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{22817}}^1$

素因数の和:22970

約数の個数: 48

約数和(自身を含む): 12200510784

約数和(自身を除く): 5062782759

約数列:

[1, 3, 5, 15, 25, 43, 75, 97, 129, 215, 291, 485, 645, 1075, 1455, 2425, 3225, 4171, 7275, 12513, 20855, 22817, 62565, 68451, 104275, 114085, 312825, 342255, 570425, 981131, 1711275, 2213249, 2943393, 4905655, 6639747, 11066245, 14716965, 24528275, 33198735, 55331225, 73584825, 95169707, 165993675, 285509121, 475848535, 1427545605, 2379242675, 7137728025]

約数ペア:

[(1, 7137728025), (3, 2379242675), (5, 1427545605), (15, 475848535), (25, 285509121), (43, 165993675), (75, 95169707), (97, 73584825), (129, 55331225), (215, 33198735), (291, 24528275), (485, 14716965), (645, 11066245), (1075, 6639747), (1455, 4905655), (2425, 2943393), (3225, 2213249), (4171, 1711275), (7275, 981131), (12513, 570425), (20855, 342255), (22817, 312825), (62565, 114085), (68451, 104275)]