1551825

素因数分解:

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

素因数の和:60

約数の個数: 72

約数和(自身を含む): 3298400

約数和(自身を除く): 1746575

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 27, 33, 45, 55, 57, 75, 95, 99, 121, 135, 165, 171, 209, 225, 275, 285, 297, 363, 475, 495, 513, 605, 627, 675, 825, 855, 1045, 1089, 1425, 1485, 1815, 1881, 2299, 2475, 2565, 3025, 3135, 3267, 4275, 5225, 5445, 5643, 6897, 7425, 9075, 9405, 11495, 12825, 15675, 16335, 20691, 27225, 28215, 34485, 47025, 57475, 62073, 81675, 103455, 141075, 172425, 310365, 517275, 1551825]

約数ペア:

[(1, 1551825), (3, 517275), (5, 310365), (9, 172425), (11, 141075), (15, 103455), (19, 81675), (25, 62073), (27, 57475), (33, 47025), (45, 34485), (55, 28215), (57, 27225), (75, 20691), (95, 16335), (99, 15675), (121, 12825), (135, 11495), (165, 9405), (171, 9075), (209, 7425), (225, 6897), (275, 5643), (285, 5445), (297, 5225), (363, 4275), (475, 3267), (495, 3135), (513, 3025), (605, 2565), (627, 2475), (675, 2299), (825, 1881), (855, 1815), (1045, 1485), (1089, 1425)]