304888255

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3557}}^1$

素因数の和:3679

約数の個数: 32

約数和(自身を含む): 437207040

約数和(自身を除く): 132318785

約数列:

[1, 5, 7, 31, 35, 79, 155, 217, 395, 553, 1085, 2449, 2765, 3557, 12245, 17143, 17785, 24899, 85715, 110267, 124495, 281003, 551335, 771869, 1405015, 1967021, 3859345, 8711093, 9835105, 43555465, 60977651, 304888255]

約数ペア:

[(1, 304888255), (5, 60977651), (7, 43555465), (31, 9835105), (35, 8711093), (79, 3859345), (155, 1967021), (217, 1405015), (395, 771869), (553, 551335), (1085, 281003), (2449, 124495), (2765, 110267), (3557, 85715), (12245, 24899), (17143, 17785)]