27477905

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 40981248

約数和(自身を除く): 13503343

約数列:

[1, 5, 7, 13, 35, 65, 91, 131, 455, 461, 655, 917, 1703, 2305, 3227, 4585, 5993, 8515, 11921, 16135, 29965, 41951, 59605, 60391, 209755, 301955, 422737, 785083, 2113685, 3925415, 5495581, 27477905]

約数ペア:

[(1, 27477905), (5, 5495581), (7, 3925415), (13, 2113685), (35, 785083), (65, 422737), (91, 301955), (131, 209755), (455, 60391), (461, 59605), (655, 41951), (917, 29965), (1703, 16135), (2305, 11921), (3227, 8515), (4585, 5993)]