9742915

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 64

約数和(自身を含む): 16128000

約数和(自身を除く): 6385085

約数列:

[1, 5, 7, 13, 19, 23, 35, 49, 65, 91, 95, 115, 133, 161, 245, 247, 299, 343, 437, 455, 637, 665, 805, 931, 1127, 1235, 1495, 1715, 1729, 2093, 2185, 3059, 3185, 4459, 4655, 5635, 5681, 6517, 7889, 8645, 10465, 12103, 14651, 15295, 21413, 22295, 28405, 32585, 39445, 39767, 60515, 73255, 84721, 102557, 107065, 149891, 198835, 278369, 423605, 512785, 749455, 1391845, 1948583, 9742915]

約数ペア:

[(1, 9742915), (5, 1948583), (7, 1391845), (13, 749455), (19, 512785), (23, 423605), (35, 278369), (49, 198835), (65, 149891), (91, 107065), (95, 102557), (115, 84721), (133, 73255), (161, 60515), (245, 39767), (247, 39445), (299, 32585), (343, 28405), (437, 22295), (455, 21413), (637, 15295), (665, 14651), (805, 12103), (931, 10465), (1127, 8645), (1235, 7889), (1495, 6517), (1715, 5681), (1729, 5635), (2093, 4655), (2185, 4459), (3059, 3185)]