13139175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 25712640

約数和(自身を除く): 12573465

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 75, 87, 105, 145, 175, 203, 435, 525, 609, 725, 863, 1015, 2175, 2589, 3045, 4315, 5075, 6041, 12945, 15225, 18123, 21575, 25027, 30205, 64725, 75081, 90615, 125135, 151025, 175189, 375405, 453075, 525567, 625675, 875945, 1877025, 2627835, 4379725, 13139175]

約数ペア:

[(1, 13139175), (3, 4379725), (5, 2627835), (7, 1877025), (15, 875945), (21, 625675), (25, 525567), (29, 453075), (35, 375405), (75, 175189), (87, 151025), (105, 125135), (145, 90615), (175, 75081), (203, 64725), (435, 30205), (525, 25027), (609, 21575), (725, 18123), (863, 15225), (1015, 12945), (2175, 6041), (2589, 5075), (3045, 4315)]