13919175

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1213}}^1$

素因数の和:1249

約数の個数: 48

約数和(自身を含む): 27096480

約数和(自身を除く): 13177305

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1213, 1275, 2295, 3639, 3825, 6065, 10917, 11475, 18195, 20621, 30325, 32751, 54585, 61863, 90975, 103105, 163755, 185589, 272925, 309315, 515525, 556767, 818775, 927945, 1546575, 2783835, 4639725, 13919175]

約数ペア:

[(1, 13919175), (3, 4639725), (5, 2783835), (9, 1546575), (15, 927945), (17, 818775), (25, 556767), (27, 515525), (45, 309315), (51, 272925), (75, 185589), (85, 163755), (135, 103105), (153, 90975), (225, 61863), (255, 54585), (425, 32751), (459, 30325), (675, 20621), (765, 18195), (1213, 11475), (1275, 10917), (2295, 6065), (3639, 3825)]