858550065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{11491}}^1$

素因数の和:11809

約数の個数: 32

約数和(自身を含む): 1459575936

約数和(自身を除く): 601025871

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 293, 879, 1465, 4395, 4981, 11491, 14943, 24905, 34473, 57455, 74715, 172365, 195347, 586041, 976735, 2930205, 3366863, 10100589, 16834315, 50502945, 57236671, 171710013, 286183355, 858550065]

約数ペア:

[(1, 858550065), (3, 286183355), (5, 171710013), (15, 57236671), (17, 50502945), (51, 16834315), (85, 10100589), (255, 3366863), (293, 2930205), (879, 976735), (1465, 586041), (4395, 195347), (4981, 172365), (11491, 74715), (14943, 57455), (24905, 34473)]