49955255

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 73872000

約数和(自身を除く): 23916745

約数列:

[1, 5, 7, 29, 35, 49, 79, 89, 145, 203, 245, 395, 445, 553, 623, 1015, 1421, 2291, 2581, 2765, 3115, 3871, 4361, 7031, 7105, 11455, 12905, 16037, 18067, 19355, 21805, 35155, 49217, 80185, 90335, 112259, 126469, 203899, 246085, 344519, 561295, 632345, 1019495, 1427293, 1722595, 7136465, 9991051, 49955255]

約数ペア:

[(1, 49955255), (5, 9991051), (7, 7136465), (29, 1722595), (35, 1427293), (49, 1019495), (79, 632345), (89, 561295), (145, 344519), (203, 246085), (245, 203899), (395, 126469), (445, 112259), (553, 90335), (623, 80185), (1015, 49217), (1421, 35155), (2291, 21805), (2581, 19355), (2765, 18067), (3115, 16037), (3871, 12905), (4361, 11455), (7031, 7105)]