73329075

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1061

約数の個数: 72

約数和(自身を含む): 146530800

約数和(自身を除く): 73201725

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 45, 51, 57, 75, 85, 95, 153, 171, 225, 255, 285, 323, 425, 475, 765, 855, 969, 1009, 1275, 1425, 1615, 2907, 3027, 3825, 4275, 4845, 5045, 8075, 9081, 14535, 15135, 17153, 19171, 24225, 25225, 45405, 51459, 57513, 72675, 75675, 85765, 95855, 154377, 172539, 227025, 257295, 287565, 325907, 428825, 479275, 771885, 862695, 977721, 1286475, 1437825, 1629535, 2933163, 3859425, 4313475, 4888605, 8147675, 14665815, 24443025, 73329075]

約数ペア:

[(1, 73329075), (3, 24443025), (5, 14665815), (9, 8147675), (15, 4888605), (17, 4313475), (19, 3859425), (25, 2933163), (45, 1629535), (51, 1437825), (57, 1286475), (75, 977721), (85, 862695), (95, 771885), (153, 479275), (171, 428825), (225, 325907), (255, 287565), (285, 257295), (323, 227025), (425, 172539), (475, 154377), (765, 95855), (855, 85765), (969, 75675), (1009, 72675), (1275, 57513), (1425, 51459), (1615, 45405), (2907, 25225), (3027, 24225), (3825, 19171), (4275, 17153), (4845, 15135), (5045, 14535), (8075, 9081)]