201949125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{719}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 388177920

約数和(自身を除く): 186228795

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 107, 125, 175, 321, 375, 525, 535, 719, 749, 875, 1605, 2157, 2247, 2625, 2675, 3595, 3745, 5033, 8025, 10785, 11235, 13375, 15099, 17975, 18725, 25165, 40125, 53925, 56175, 75495, 76933, 89875, 93625, 125825, 230799, 269625, 280875, 377475, 384665, 538531, 629125, 1153995, 1615593, 1887375, 1923325, 2692655, 5769975, 8077965, 9616625, 13463275, 28849875, 40389825, 67316375, 201949125]

約数ペア:

[(1, 201949125), (3, 67316375), (5, 40389825), (7, 28849875), (15, 13463275), (21, 9616625), (25, 8077965), (35, 5769975), (75, 2692655), (105, 1923325), (107, 1887375), (125, 1615593), (175, 1153995), (321, 629125), (375, 538531), (525, 384665), (535, 377475), (719, 280875), (749, 269625), (875, 230799), (1605, 125825), (2157, 93625), (2247, 89875), (2625, 76933), (2675, 75495), (3595, 56175), (3745, 53925), (5033, 40125), (8025, 25165), (10785, 18725), (11235, 17975), (13375, 15099)]