40581015

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 67516416

約数和(自身を除く): 26935401

約数列:

[1, 3, 5, 15, 31, 93, 155, 197, 443, 465, 591, 985, 1329, 2215, 2955, 6107, 6645, 13733, 18321, 30535, 41199, 68665, 87271, 91605, 205995, 261813, 436355, 1309065, 2705401, 8116203, 13527005, 40581015]

約数ペア:

[(1, 40581015), (3, 13527005), (5, 8116203), (15, 2705401), (31, 1309065), (93, 436355), (155, 261813), (197, 205995), (443, 91605), (465, 87271), (591, 68665), (985, 41199), (1329, 30535), (2215, 18321), (2955, 13733), (6107, 6645)]