129201615

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2963}}^1$

素因数の和:3013

約数の個数: 64

約数和(自身を含む): 256089600

約数和(自身を除く): 126887985

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 85, 95, 135, 153, 171, 255, 285, 323, 459, 513, 765, 855, 969, 1615, 2295, 2565, 2907, 2963, 4845, 8721, 8889, 14535, 14815, 26667, 43605, 44445, 50371, 56297, 80001, 133335, 151113, 168891, 251855, 281485, 400005, 453339, 506673, 755565, 844455, 957049, 1360017, 1520019, 2266695, 2533365, 2871147, 4785245, 6800085, 7600095, 8613441, 14355735, 25840323, 43067205, 129201615]

約数ペア:

[(1, 129201615), (3, 43067205), (5, 25840323), (9, 14355735), (15, 8613441), (17, 7600095), (19, 6800085), (27, 4785245), (45, 2871147), (51, 2533365), (57, 2266695), (85, 1520019), (95, 1360017), (135, 957049), (153, 844455), (171, 755565), (255, 506673), (285, 453339), (323, 400005), (459, 281485), (513, 251855), (765, 168891), (855, 151113), (969, 133335), (1615, 80001), (2295, 56297), (2565, 50371), (2907, 44445), (2963, 43605), (4845, 26667), (8721, 14815), (8889, 14535)]