30517025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 47996928

約数和(自身を除く): 17479903

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 83, 175, 191, 275, 385, 415, 581, 913, 955, 1337, 1925, 2075, 2101, 2905, 4565, 4775, 6391, 6685, 10505, 14525, 14707, 15853, 22825, 31955, 33425, 52525, 73535, 79265, 110971, 159775, 174383, 367675, 396325, 554855, 871915, 1220681, 2774275, 4359575, 6103405, 30517025]

約数ペア:

[(1, 30517025), (5, 6103405), (7, 4359575), (11, 2774275), (25, 1220681), (35, 871915), (55, 554855), (77, 396325), (83, 367675), (175, 174383), (191, 159775), (275, 110971), (385, 79265), (415, 73535), (581, 52525), (913, 33425), (955, 31955), (1337, 22825), (1925, 15853), (2075, 14707), (2101, 14525), (2905, 10505), (4565, 6685), (4775, 6391)]