72284905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{983}}^1$

素因数の和:1197

約数の個数: 32

約数和(自身を含む): 108822528

約数和(自身を除く): 36537623

約数列:

[1, 5, 7, 11, 35, 55, 77, 191, 385, 955, 983, 1337, 2101, 4915, 6685, 6881, 10505, 10813, 14707, 34405, 54065, 73535, 75691, 187753, 378455, 938765, 1314271, 2065283, 6571355, 10326415, 14456981, 72284905]

約数ペア:

[(1, 72284905), (5, 14456981), (7, 10326415), (11, 6571355), (35, 2065283), (55, 1314271), (77, 938765), (191, 378455), (385, 187753), (955, 75691), (983, 73535), (1337, 54065), (2101, 34405), (4915, 14707), (6685, 10813), (6881, 10505)]