9968710185

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{645851}}^1$

素因数の和:645883

約数の個数: 48

約数和(自身を含む): 20150582400

約数和(自身を除く): 10181872215

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 1029, 1715, 2205, 3087, 5145, 15435, 645851, 1937553, 3229255, 4520957, 5812659, 9687765, 13562871, 22604785, 29063295, 31646699, 40688613, 67814355, 94940097, 158233495, 203443065, 221526893, 284820291, 474700485, 664580679, 1107634465, 1424101455, 1993742037, 3322903395, 9968710185]

約数ペア:

[(1, 9968710185), (3, 3322903395), (5, 1993742037), (7, 1424101455), (9, 1107634465), (15, 664580679), (21, 474700485), (35, 284820291), (45, 221526893), (49, 203443065), (63, 158233495), (105, 94940097), (147, 67814355), (245, 40688613), (315, 31646699), (343, 29063295), (441, 22604785), (735, 13562871), (1029, 9687765), (1715, 5812659), (2205, 4520957), (3087, 3229255), (5145, 1937553), (15435, 645851)]