4004175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 7856640

約数和(自身を除く): 3852465

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 75, 87, 105, 145, 175, 203, 263, 435, 525, 609, 725, 789, 1015, 1315, 1841, 2175, 3045, 3945, 5075, 5523, 6575, 7627, 9205, 15225, 19725, 22881, 27615, 38135, 46025, 53389, 114405, 138075, 160167, 190675, 266945, 572025, 800835, 1334725, 4004175]

約数ペア:

[(1, 4004175), (3, 1334725), (5, 800835), (7, 572025), (15, 266945), (21, 190675), (25, 160167), (29, 138075), (35, 114405), (75, 53389), (87, 46025), (105, 38135), (145, 27615), (175, 22881), (203, 19725), (263, 15225), (435, 9205), (525, 7627), (609, 6575), (725, 5523), (789, 5075), (1015, 3945), (1315, 3045), (1841, 2175)]