16474275

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 32207760

約数和(自身を除く): 15733485

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 59, 73, 75, 85, 153, 177, 219, 225, 255, 295, 365, 425, 531, 657, 765, 885, 1003, 1095, 1241, 1275, 1475, 1825, 2655, 3009, 3285, 3723, 3825, 4307, 4425, 5015, 5475, 6205, 9027, 11169, 12921, 13275, 15045, 16425, 18615, 21535, 25075, 31025, 38763, 45135, 55845, 64605, 73219, 75225, 93075, 107675, 193815, 219657, 225675, 279225, 323025, 366095, 658971, 969075, 1098285, 1830475, 3294855, 5491425, 16474275]

約数ペア:

[(1, 16474275), (3, 5491425), (5, 3294855), (9, 1830475), (15, 1098285), (17, 969075), (25, 658971), (45, 366095), (51, 323025), (59, 279225), (73, 225675), (75, 219657), (85, 193815), (153, 107675), (177, 93075), (219, 75225), (225, 73219), (255, 64605), (295, 55845), (365, 45135), (425, 38763), (531, 31025), (657, 25075), (765, 21535), (885, 18615), (1003, 16425), (1095, 15045), (1241, 13275), (1275, 12921), (1475, 11169), (1825, 9027), (2655, 6205), (3009, 5475), (3285, 5015), (3723, 4425), (3825, 4307)]