16827525

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 35476896

約数和(自身を除く): 18649371

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 275, 325, 429, 495, 523, 585, 715, 825, 975, 1287, 1569, 2145, 2475, 2615, 2925, 3575, 4707, 5753, 6435, 6799, 7845, 10725, 13075, 17259, 20397, 23535, 28765, 32175, 33995, 39225, 51777, 61191, 74789, 86295, 101985, 117675, 143825, 169975, 224367, 258885, 305955, 373945, 431475, 509925, 673101, 1121835, 1294425, 1529775, 1869725, 3365505, 5609175, 16827525]

約数ペア:

[(1, 16827525), (3, 5609175), (5, 3365505), (9, 1869725), (11, 1529775), (13, 1294425), (15, 1121835), (25, 673101), (33, 509925), (39, 431475), (45, 373945), (55, 305955), (65, 258885), (75, 224367), (99, 169975), (117, 143825), (143, 117675), (165, 101985), (195, 86295), (225, 74789), (275, 61191), (325, 51777), (429, 39225), (495, 33995), (523, 32175), (585, 28765), (715, 23535), (825, 20397), (975, 17259), (1287, 13075), (1569, 10725), (2145, 7845), (2475, 6799), (2615, 6435), (2925, 5753), (3575, 4707)]