8419185

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 15787200

約数和(自身を除く): 7368015

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 95, 129, 171, 215, 229, 285, 387, 645, 687, 817, 855, 1145, 1935, 2061, 2451, 3435, 4085, 4351, 7353, 9847, 10305, 12255, 13053, 21755, 29541, 36765, 39159, 49235, 65265, 88623, 147705, 187093, 195795, 443115, 561279, 935465, 1683837, 2806395, 8419185]

約数ペア:

[(1, 8419185), (3, 2806395), (5, 1683837), (9, 935465), (15, 561279), (19, 443115), (43, 195795), (45, 187093), (57, 147705), (95, 88623), (129, 65265), (171, 49235), (215, 39159), (229, 36765), (285, 29541), (387, 21755), (645, 13053), (687, 12255), (817, 10305), (855, 9847), (1145, 7353), (1935, 4351), (2061, 4085), (2451, 3435)]