2103440175

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{6961}}^1$

素因数の和:7073

約数の個数: 72

約数和(自身を含む): 4040187840

約数和(自身を除く): 1936747665

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 79, 85, 153, 225, 237, 255, 395, 425, 711, 765, 1185, 1275, 1343, 1975, 3555, 3825, 4029, 5925, 6715, 6961, 12087, 17775, 20145, 20883, 33575, 34805, 60435, 62649, 100725, 104415, 118337, 174025, 302175, 313245, 355011, 522075, 549919, 591685, 1065033, 1566225, 1649757, 1775055, 2749595, 2958425, 4949271, 5325165, 8248785, 8875275, 9348623, 13747975, 24746355, 26625825, 28045869, 41243925, 46743115, 84137607, 123731775, 140229345, 233715575, 420688035, 701146725, 2103440175]

約数ペア:

[(1, 2103440175), (3, 701146725), (5, 420688035), (9, 233715575), (15, 140229345), (17, 123731775), (25, 84137607), (45, 46743115), (51, 41243925), (75, 28045869), (79, 26625825), (85, 24746355), (153, 13747975), (225, 9348623), (237, 8875275), (255, 8248785), (395, 5325165), (425, 4949271), (711, 2958425), (765, 2749595), (1185, 1775055), (1275, 1649757), (1343, 1566225), (1975, 1065033), (3555, 591685), (3825, 549919), (4029, 522075), (5925, 355011), (6715, 313245), (6961, 302175), (12087, 174025), (17775, 118337), (20145, 104415), (20883, 100725), (33575, 62649), (34805, 60435)]