23089275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 47586240

約数和(自身を除く): 24496965

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 45, 55, 57, 75, 95, 99, 165, 171, 209, 225, 275, 285, 475, 491, 495, 627, 825, 855, 1045, 1425, 1473, 1881, 2455, 2475, 3135, 4275, 4419, 5225, 5401, 7365, 9329, 9405, 12275, 15675, 16203, 22095, 27005, 27987, 36825, 46645, 47025, 48609, 81015, 83961, 102619, 110475, 135025, 139935, 233225, 243045, 307857, 405075, 419805, 513095, 699675, 923571, 1215225, 1539285, 2099025, 2565475, 4617855, 7696425, 23089275]

約数ペア:

[(1, 23089275), (3, 7696425), (5, 4617855), (9, 2565475), (11, 2099025), (15, 1539285), (19, 1215225), (25, 923571), (33, 699675), (45, 513095), (55, 419805), (57, 405075), (75, 307857), (95, 243045), (99, 233225), (165, 139935), (171, 135025), (209, 110475), (225, 102619), (275, 83961), (285, 81015), (475, 48609), (491, 47025), (495, 46645), (627, 36825), (825, 27987), (855, 27005), (1045, 22095), (1425, 16203), (1473, 15675), (1881, 12275), (2455, 9405), (2475, 9329), (3135, 7365), (4275, 5401), (4419, 5225)]