8002515

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 13812480

約数和(自身を除く): 5809965

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 653, 817, 1959, 2451, 3265, 4085, 9795, 12255, 12407, 28079, 37221, 62035, 84237, 140395, 186105, 421185, 533501, 1600503, 2667505, 8002515]

約数ペア:

[(1, 8002515), (3, 2667505), (5, 1600503), (15, 533501), (19, 421185), (43, 186105), (57, 140395), (95, 84237), (129, 62035), (215, 37221), (285, 28079), (645, 12407), (653, 12255), (817, 9795), (1959, 4085), (2451, 3265)]