64694145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5279}}^1$

素因数の和:5349

約数の個数: 32

約数和(自身を含む): 111513600

約数和(自身を除く): 46819455

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 5279, 12255, 15837, 26395, 79185, 100301, 226997, 300903, 501505, 680991, 1134985, 1504515, 3404955, 4312943, 12938829, 21564715, 64694145]

約数ペア:

[(1, 64694145), (3, 21564715), (5, 12938829), (15, 4312943), (19, 3404955), (43, 1504515), (57, 1134985), (95, 680991), (129, 501505), (215, 300903), (285, 226997), (645, 100301), (817, 79185), (2451, 26395), (4085, 15837), (5279, 12255)]