47743255

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 68567040

約数和(自身を除く): 20823785

約数列:

[1, 5, 7, 31, 35, 79, 155, 217, 395, 553, 557, 1085, 2449, 2765, 2785, 3899, 12245, 17143, 17267, 19495, 44003, 85715, 86335, 120869, 220015, 308021, 604345, 1364093, 1540105, 6820465, 9548651, 47743255]

約数ペア:

[(1, 47743255), (5, 9548651), (7, 6820465), (31, 1540105), (35, 1364093), (79, 604345), (155, 308021), (217, 220015), (395, 120869), (553, 86335), (557, 85715), (1085, 44003), (2449, 19495), (2765, 17267), (2785, 17143), (3899, 12245)]