13221750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 96

約数和(自身を含む): 35631648

約数和(自身を除く): 22409898

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 61, 75, 85, 102, 122, 125, 150, 170, 183, 250, 255, 289, 305, 366, 375, 425, 510, 578, 610, 750, 850, 867, 915, 1037, 1275, 1445, 1525, 1734, 1830, 2074, 2125, 2550, 2890, 3050, 3111, 4250, 4335, 4575, 5185, 6222, 6375, 7225, 7625, 8670, 9150, 10370, 12750, 14450, 15250, 15555, 17629, 21675, 22875, 25925, 31110, 35258, 36125, 43350, 45750, 51850, 52887, 72250, 77775, 88145, 105774, 108375, 129625, 155550, 176290, 216750, 259250, 264435, 388875, 440725, 528870, 777750, 881450, 1322175, 2203625, 2644350, 4407250, 6610875, 13221750]

約数ペア:

[(1, 13221750), (2, 6610875), (3, 4407250), (5, 2644350), (6, 2203625), (10, 1322175), (15, 881450), (17, 777750), (25, 528870), (30, 440725), (34, 388875), (50, 264435), (51, 259250), (61, 216750), (75, 176290), (85, 155550), (102, 129625), (122, 108375), (125, 105774), (150, 88145), (170, 77775), (183, 72250), (250, 52887), (255, 51850), (289, 45750), (305, 43350), (366, 36125), (375, 35258), (425, 31110), (510, 25925), (578, 22875), (610, 21675), (750, 17629), (850, 15555), (867, 15250), (915, 14450), (1037, 12750), (1275, 10370), (1445, 9150), (1525, 8670), (1734, 7625), (1830, 7225), (2074, 6375), (2125, 6222), (2550, 5185), (2890, 4575), (3050, 4335), (3111, 4250)]