199067275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 292838400

約数和(自身を除く): 93771125

約数列:

[1, 5, 11, 19, 25, 31, 55, 95, 155, 209, 275, 341, 475, 589, 775, 1045, 1229, 1705, 2945, 5225, 6145, 6479, 8525, 13519, 14725, 23351, 30725, 32395, 38099, 67595, 116755, 161975, 190495, 256861, 337975, 419089, 583775, 723881, 952475, 1284305, 2095445, 3619405, 6421525, 7962691, 10477225, 18097025, 39813455, 199067275]

約数ペア:

[(1, 199067275), (5, 39813455), (11, 18097025), (19, 10477225), (25, 7962691), (31, 6421525), (55, 3619405), (95, 2095445), (155, 1284305), (209, 952475), (275, 723881), (341, 583775), (475, 419089), (589, 337975), (775, 256861), (1045, 190495), (1229, 161975), (1705, 116755), (2945, 67595), (5225, 38099), (6145, 32395), (6479, 30725), (8525, 23351), (13519, 14725)]