16123275

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 34238880

約数和(自身を除く): 18115605

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 29, 35, 45, 63, 75, 87, 105, 145, 175, 203, 225, 261, 315, 353, 435, 525, 609, 725, 1015, 1059, 1305, 1575, 1765, 1827, 2175, 2471, 3045, 3177, 5075, 5295, 6525, 7413, 8825, 9135, 10237, 12355, 15225, 15885, 22239, 26475, 30711, 37065, 45675, 51185, 61775, 71659, 79425, 92133, 111195, 153555, 185325, 214977, 255925, 358295, 460665, 555975, 644931, 767775, 1074885, 1791475, 2303325, 3224655, 5374425, 16123275]

約数ペア:

[(1, 16123275), (3, 5374425), (5, 3224655), (7, 2303325), (9, 1791475), (15, 1074885), (21, 767775), (25, 644931), (29, 555975), (35, 460665), (45, 358295), (63, 255925), (75, 214977), (87, 185325), (105, 153555), (145, 111195), (175, 92133), (203, 79425), (225, 71659), (261, 61775), (315, 51185), (353, 45675), (435, 37065), (525, 30711), (609, 26475), (725, 22239), (1015, 15885), (1059, 15225), (1305, 12355), (1575, 10237), (1765, 9135), (1827, 8825), (2175, 7413), (2471, 6525), (3045, 5295), (3177, 5075)]