8997165

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 17409600

約数和(自身を除く): 8412435

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 619, 765, 855, 969, 1615, 1857, 2907, 3095, 4845, 5571, 9285, 10523, 11761, 14535, 27855, 31569, 35283, 52615, 58805, 94707, 105849, 157845, 176415, 199937, 473535, 529245, 599811, 999685, 1799433, 2999055, 8997165]

約数ペア:

[(1, 8997165), (3, 2999055), (5, 1799433), (9, 999685), (15, 599811), (17, 529245), (19, 473535), (45, 199937), (51, 176415), (57, 157845), (85, 105849), (95, 94707), (153, 58805), (171, 52615), (255, 35283), (285, 31569), (323, 27855), (619, 14535), (765, 11761), (855, 10523), (969, 9285), (1615, 5571), (1857, 4845), (2907, 3095)]