51271395

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{883}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 96744960

約数和(自身を除く): 45473565

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 79, 105, 147, 237, 245, 395, 553, 735, 883, 1185, 1659, 2649, 2765, 3871, 4415, 6181, 8295, 11613, 13245, 18543, 19355, 30905, 43267, 58065, 69757, 92715, 129801, 209271, 216335, 348785, 488299, 649005, 1046355, 1464897, 2441495, 3418093, 7324485, 10254279, 17090465, 51271395]

約数ペア:

[(1, 51271395), (3, 17090465), (5, 10254279), (7, 7324485), (15, 3418093), (21, 2441495), (35, 1464897), (49, 1046355), (79, 649005), (105, 488299), (147, 348785), (237, 216335), (245, 209271), (395, 129801), (553, 92715), (735, 69757), (883, 58065), (1185, 43267), (1659, 30905), (2649, 19355), (2765, 18543), (3871, 13245), (4415, 11613), (6181, 8295)]