2012951675

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 3161702400

約数和(自身を除く): 1148750725

約数列:

[1, 5, 7, 19, 25, 31, 35, 59, 95, 133, 155, 175, 217, 295, 331, 413, 475, 589, 665, 775, 1085, 1121, 1475, 1655, 1829, 2065, 2317, 2945, 3325, 4123, 5425, 5605, 6289, 7847, 8275, 9145, 10261, 10325, 11585, 12803, 14725, 19529, 20615, 28025, 31445, 34751, 39235, 44023, 45725, 51305, 57925, 64015, 71827, 97645, 103075, 136703, 157225, 173755, 194959, 196175, 220115, 243257, 256525, 320075, 359135, 371051, 488225, 605399, 683515, 868775, 974795, 1100575, 1216285, 1364713, 1795675, 1855255, 2597357, 3026995, 3417575, 4237793, 4873975, 6081425, 6823565, 9276275, 11502581, 12986785, 15134975, 21188965, 34117825, 57512905, 64933925, 80518067, 105944825, 287564525, 402590335, 2012951675]

約数ペア:

[(1, 2012951675), (5, 402590335), (7, 287564525), (19, 105944825), (25, 80518067), (31, 64933925), (35, 57512905), (59, 34117825), (95, 21188965), (133, 15134975), (155, 12986785), (175, 11502581), (217, 9276275), (295, 6823565), (331, 6081425), (413, 4873975), (475, 4237793), (589, 3417575), (665, 3026995), (775, 2597357), (1085, 1855255), (1121, 1795675), (1475, 1364713), (1655, 1216285), (1829, 1100575), (2065, 974795), (2317, 868775), (2945, 683515), (3325, 605399), (4123, 488225), (5425, 371051), (5605, 359135), (6289, 320075), (7847, 256525), (8275, 243257), (9145, 220115), (10261, 196175), (10325, 194959), (11585, 173755), (12803, 157225), (14725, 136703), (19529, 103075), (20615, 97645), (28025, 71827), (31445, 64015), (34751, 57925), (39235, 51305), (44023, 45725)]