42727455

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 77425920

約数和(自身を除く): 34698465

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 109, 155, 279, 281, 327, 465, 545, 843, 981, 1395, 1405, 1635, 2529, 3379, 4215, 4905, 8711, 10137, 12645, 16895, 26133, 30411, 30629, 43555, 50685, 78399, 91887, 130665, 152055, 153145, 275661, 391995, 459435, 949499, 1378305, 2848497, 4747495, 8545491, 14242485, 42727455]

約数ペア:

[(1, 42727455), (3, 14242485), (5, 8545491), (9, 4747495), (15, 2848497), (31, 1378305), (45, 949499), (93, 459435), (109, 391995), (155, 275661), (279, 153145), (281, 152055), (327, 130665), (465, 91887), (545, 78399), (843, 50685), (981, 43555), (1395, 30629), (1405, 30411), (1635, 26133), (2529, 16895), (3379, 12645), (4215, 10137), (4905, 8711)]