16948575

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 37854720

約数和(自身を除く): 20906145

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 27, 35, 45, 51, 63, 75, 85, 105, 119, 135, 153, 175, 189, 211, 225, 255, 315, 357, 425, 459, 525, 595, 633, 675, 765, 945, 1055, 1071, 1275, 1477, 1575, 1785, 1899, 2295, 2975, 3165, 3213, 3587, 3825, 4431, 4725, 5275, 5355, 5697, 7385, 8925, 9495, 10761, 11475, 13293, 15825, 16065, 17935, 22155, 25109, 26775, 28485, 32283, 36925, 39879, 47475, 53805, 66465, 75327, 80325, 89675, 96849, 110775, 125545, 142425, 161415, 199395, 225981, 269025, 332325, 376635, 484245, 627725, 677943, 807075, 996975, 1129905, 1883175, 2421225, 3389715, 5649525, 16948575]

約数ペア:

[(1, 16948575), (3, 5649525), (5, 3389715), (7, 2421225), (9, 1883175), (15, 1129905), (17, 996975), (21, 807075), (25, 677943), (27, 627725), (35, 484245), (45, 376635), (51, 332325), (63, 269025), (75, 225981), (85, 199395), (105, 161415), (119, 142425), (135, 125545), (153, 110775), (175, 96849), (189, 89675), (211, 80325), (225, 75327), (255, 66465), (315, 53805), (357, 47475), (425, 39879), (459, 36925), (525, 32283), (595, 28485), (633, 26775), (675, 25109), (765, 22155), (945, 17935), (1055, 16065), (1071, 15825), (1275, 13293), (1477, 11475), (1575, 10761), (1785, 9495), (1899, 8925), (2295, 7385), (2975, 5697), (3165, 5355), (3213, 5275), (3587, 4725), (3825, 4431)]