23985225

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{881}}^1$

素因数の和:919

約数の個数: 54

約数和(自身を含む): 47274318

約数和(自身を除く): 23289093

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 121, 165, 225, 275, 363, 495, 605, 825, 881, 1089, 1815, 2475, 2643, 3025, 4405, 5445, 7929, 9075, 9691, 13215, 22025, 27225, 29073, 39645, 48455, 66075, 87219, 106601, 145365, 198225, 242275, 319803, 436095, 533005, 726825, 959409, 1599015, 2180475, 2665025, 4797045, 7995075, 23985225]

約数ペア:

[(1, 23985225), (3, 7995075), (5, 4797045), (9, 2665025), (11, 2180475), (15, 1599015), (25, 959409), (33, 726825), (45, 533005), (55, 436095), (75, 319803), (99, 242275), (121, 198225), (165, 145365), (225, 106601), (275, 87219), (363, 66075), (495, 48455), (605, 39645), (825, 29073), (881, 27225), (1089, 22025), (1815, 13215), (2475, 9691), (2643, 9075), (3025, 7929), (4405, 5445)]