447981875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3833}}^1$

素因数の和:3881

約数の個数: 40

約数和(自身を含む): 646780464

約数和(自身を除く): 198798589

約数列:

[1, 5, 11, 17, 25, 55, 85, 125, 187, 275, 425, 625, 935, 1375, 2125, 3833, 4675, 6875, 10625, 19165, 23375, 42163, 65161, 95825, 116875, 210815, 325805, 479125, 716771, 1054075, 1629025, 2395625, 3583855, 5270375, 8145125, 17919275, 26351875, 40725625, 89596375, 447981875]

約数ペア:

[(1, 447981875), (5, 89596375), (11, 40725625), (17, 26351875), (25, 17919275), (55, 8145125), (85, 5270375), (125, 3583855), (187, 2395625), (275, 1629025), (425, 1054075), (625, 716771), (935, 479125), (1375, 325805), (2125, 210815), (3833, 116875), (4675, 95825), (6875, 65161), (10625, 42163), (19165, 23375)]