80401125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 154851840

約数和(自身を除く): 74450715

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 109, 125, 175, 281, 327, 375, 525, 545, 763, 843, 875, 1405, 1635, 1967, 2289, 2625, 2725, 3815, 4215, 5901, 7025, 8175, 9835, 11445, 13625, 19075, 21075, 29505, 30629, 35125, 40875, 49175, 57225, 91887, 95375, 105375, 147525, 153145, 214403, 245875, 286125, 459435, 643209, 737625, 765725, 1072015, 2297175, 3216045, 3828625, 5360075, 11485875, 16080225, 26800375, 80401125]

約数ペア:

[(1, 80401125), (3, 26800375), (5, 16080225), (7, 11485875), (15, 5360075), (21, 3828625), (25, 3216045), (35, 2297175), (75, 1072015), (105, 765725), (109, 737625), (125, 643209), (175, 459435), (281, 286125), (327, 245875), (375, 214403), (525, 153145), (545, 147525), (763, 105375), (843, 95375), (875, 91887), (1405, 57225), (1635, 49175), (1967, 40875), (2289, 35125), (2625, 30629), (2725, 29505), (3815, 21075), (4215, 19075), (5901, 13625), (7025, 11445), (8175, 9835)]