15349748425

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{857}}^1$

素因数の和:1111

約数の個数: 72

約数和(自身を含む): 21734608896

約数和(自身を除く): 6384860471

約数列:

[1, 5, 11, 25, 31, 55, 121, 155, 191, 275, 341, 605, 775, 857, 955, 1705, 2101, 3025, 3751, 4285, 4775, 5921, 8525, 9427, 10505, 18755, 21425, 23111, 26567, 29605, 47135, 52525, 65131, 93775, 103697, 115555, 132835, 148025, 163687, 235675, 292237, 325655, 518485, 577775, 664175, 716441, 818435, 1461185, 1628275, 1800557, 2592425, 3214607, 3582205, 4092175, 5074297, 7305925, 9002785, 16073035, 17911025, 19806127, 25371485, 45013925, 55817267, 80365175, 99030635, 126857425, 279086335, 495153175, 613989937, 1395431675, 3069949685, 15349748425]

約数ペア:

[(1, 15349748425), (5, 3069949685), (11, 1395431675), (25, 613989937), (31, 495153175), (55, 279086335), (121, 126857425), (155, 99030635), (191, 80365175), (275, 55817267), (341, 45013925), (605, 25371485), (775, 19806127), (857, 17911025), (955, 16073035), (1705, 9002785), (2101, 7305925), (3025, 5074297), (3751, 4092175), (4285, 3582205), (4775, 3214607), (5921, 2592425), (8525, 1800557), (9427, 1628275), (10505, 1461185), (18755, 818435), (21425, 716441), (23111, 664175), (26567, 577775), (29605, 518485), (47135, 325655), (52525, 292237), (65131, 235675), (93775, 163687), (103697, 148025), (115555, 132835)]