3968217255

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{310867}}^1$

素因数の和:310935

約数の個数: 32

約数和(自身を含む): 6804278784

約数和(自身を除く): 2836061529

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 4255, 12765, 310867, 932601, 1554335, 4663005, 7149941, 11502079, 21449823, 34506237, 35749705, 57510395, 107249115, 172531185, 264547817, 793643451, 1322739085, 3968217255]

約数ペア:

[(1, 3968217255), (3, 1322739085), (5, 793643451), (15, 264547817), (23, 172531185), (37, 107249115), (69, 57510395), (111, 35749705), (115, 34506237), (185, 21449823), (345, 11502079), (555, 7149941), (851, 4663005), (2553, 1554335), (4255, 932601), (12765, 310867)]