8680157185

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{17207}}^1$

素因数の和:17326

約数の個数: 48

約数和(自身を含む): 12711893760

約数和(自身を除く): 4031736575

約数列:

[1, 5, 7, 29, 35, 49, 71, 145, 203, 245, 355, 497, 1015, 1421, 2059, 2485, 3479, 7105, 10295, 14413, 17207, 17395, 72065, 86035, 100891, 120449, 499003, 504455, 602245, 843143, 1221697, 2495015, 3493021, 4215715, 6108485, 8551879, 17465105, 24451147, 35429213, 42759395, 59863153, 122255735, 177146065, 248004491, 299315765, 1240022455, 1736031437, 8680157185]

約数ペア:

[(1, 8680157185), (5, 1736031437), (7, 1240022455), (29, 299315765), (35, 248004491), (49, 177146065), (71, 122255735), (145, 59863153), (203, 42759395), (245, 35429213), (355, 24451147), (497, 17465105), (1015, 8551879), (1421, 6108485), (2059, 4215715), (2485, 3493021), (3479, 2495015), (7105, 1221697), (10295, 843143), (14413, 602245), (17207, 504455), (17395, 499003), (72065, 120449), (86035, 100891)]