38811255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1279}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 75448320

約数和(自身を除く): 36637065

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 289, 357, 595, 867, 1279, 1445, 1785, 2023, 3837, 4335, 6069, 6395, 8953, 10115, 19185, 21743, 26859, 30345, 44765, 65229, 108715, 134295, 152201, 326145, 369631, 456603, 761005, 1108893, 1848155, 2283015, 2587417, 5544465, 7762251, 12937085, 38811255]

約数ペア:

[(1, 38811255), (3, 12937085), (5, 7762251), (7, 5544465), (15, 2587417), (17, 2283015), (21, 1848155), (35, 1108893), (51, 761005), (85, 456603), (105, 369631), (119, 326145), (255, 152201), (289, 134295), (357, 108715), (595, 65229), (867, 44765), (1279, 30345), (1445, 26859), (1785, 21743), (2023, 19185), (3837, 10115), (4335, 8953), (6069, 6395)]