2100025725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{13841}}^1$

素因数の和:13895

約数の個数: 72

約数和(自身を含む): 4215498048

約数和(自身を除く): 2115472323

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 289, 357, 425, 525, 595, 867, 1275, 1445, 1785, 2023, 2975, 4335, 6069, 7225, 8925, 10115, 13841, 21675, 30345, 41523, 50575, 69205, 96887, 151725, 207615, 235297, 290661, 346025, 484435, 705891, 1038075, 1176485, 1453305, 1647079, 2422175, 3529455, 4000049, 4941237, 5882425, 7266525, 8235395, 12000147, 17647275, 20000245, 24706185, 28000343, 41176975, 60000735, 84001029, 100001225, 123530925, 140001715, 300003675, 420005145, 700008575, 2100025725]

約数ペア:

[(1, 2100025725), (3, 700008575), (5, 420005145), (7, 300003675), (15, 140001715), (17, 123530925), (21, 100001225), (25, 84001029), (35, 60000735), (51, 41176975), (75, 28000343), (85, 24706185), (105, 20000245), (119, 17647275), (175, 12000147), (255, 8235395), (289, 7266525), (357, 5882425), (425, 4941237), (525, 4000049), (595, 3529455), (867, 2422175), (1275, 1647079), (1445, 1453305), (1785, 1176485), (2023, 1038075), (2975, 705891), (4335, 484435), (6069, 346025), (7225, 290661), (8925, 235297), (10115, 207615), (13841, 151725), (21675, 96887), (30345, 69205), (41523, 50575)]