16977675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1583}}^1$

素因数の和:1620

約数の個数: 48

約数和(自身を含む): 32997888

約数和(自身を除く): 16020213

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 1583, 2145, 3575, 4749, 7915, 10725, 17413, 20579, 23745, 39575, 52239, 61737, 87065, 102895, 118725, 226369, 261195, 308685, 435325, 514475, 679107, 1131845, 1305975, 1543425, 3395535, 5659225, 16977675]

約数ペア:

[(1, 16977675), (3, 5659225), (5, 3395535), (11, 1543425), (13, 1305975), (15, 1131845), (25, 679107), (33, 514475), (39, 435325), (55, 308685), (65, 261195), (75, 226369), (143, 118725), (165, 102895), (195, 87065), (275, 61737), (325, 52239), (429, 39575), (715, 23745), (825, 20579), (975, 17413), (1583, 10725), (2145, 7915), (3575, 4749)]