53782015

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 76308480

約数和(自身を除く): 22526465

約数列:

[1, 5, 7, 35, 53, 79, 265, 367, 371, 395, 553, 1835, 1855, 2569, 2765, 4187, 12845, 19451, 20935, 28993, 29309, 97255, 136157, 144965, 146545, 202951, 680785, 1014755, 1536629, 7683145, 10756403, 53782015]

約数ペア:

[(1, 53782015), (5, 10756403), (7, 7683145), (35, 1536629), (53, 1014755), (79, 680785), (265, 202951), (367, 146545), (371, 144965), (395, 136157), (553, 97255), (1835, 29309), (1855, 28993), (2569, 20935), (2765, 19451), (4187, 12845)]