8128635

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 13934592

約数和(自身を除く): 5805957

約数列:

[1, 3, 5, 15, 17, 51, 85, 127, 251, 255, 381, 635, 753, 1255, 1905, 2159, 3765, 4267, 6477, 10795, 12801, 21335, 31877, 32385, 64005, 95631, 159385, 478155, 541909, 1625727, 2709545, 8128635]

約数ペア:

[(1, 8128635), (3, 2709545), (5, 1625727), (15, 541909), (17, 478155), (51, 159385), (85, 95631), (127, 64005), (251, 32385), (255, 31877), (381, 21335), (635, 12801), (753, 10795), (1255, 6477), (1905, 4267), (2159, 3765)]