40134875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 58619808

約数和(自身を除く): 18484933

約数列:

[1, 5, 11, 17, 25, 55, 85, 101, 125, 187, 275, 289, 425, 505, 935, 1111, 1375, 1445, 1717, 2125, 2525, 3179, 4675, 5555, 7225, 8585, 12625, 15895, 18887, 23375, 27775, 29189, 36125, 42925, 79475, 94435, 138875, 145945, 214625, 321079, 397375, 472175, 729725, 1605395, 2360875, 3648625, 8026975, 40134875]

約数ペア:

[(1, 40134875), (5, 8026975), (11, 3648625), (17, 2360875), (25, 1605395), (55, 729725), (85, 472175), (101, 397375), (125, 321079), (187, 214625), (275, 145945), (289, 138875), (425, 94435), (505, 79475), (935, 42925), (1111, 36125), (1375, 29189), (1445, 27775), (1717, 23375), (2125, 18887), (2525, 15895), (3179, 12625), (4675, 8585), (5555, 7225)]