15671438825

素因数分解:

$5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{17419}}^1$

素因数の和:17586

約数の個数: 48

約数和(自身を含む): 22862286720

約数和(自身を除く): 7190847895

約数列:

[1, 5, 7, 25, 35, 53, 97, 175, 265, 371, 485, 679, 1325, 1855, 2425, 3395, 5141, 9275, 16975, 17419, 25705, 35987, 87095, 121933, 128525, 179935, 435475, 609665, 899675, 923207, 1689643, 3048325, 4616035, 6462449, 8448215, 11827501, 23080175, 32312245, 42241075, 59137505, 89551079, 161561225, 295687525, 447755395, 626857553, 2238776975, 3134287765, 15671438825]

約数ペア:

[(1, 15671438825), (5, 3134287765), (7, 2238776975), (25, 626857553), (35, 447755395), (53, 295687525), (97, 161561225), (175, 89551079), (265, 59137505), (371, 42241075), (485, 32312245), (679, 23080175), (1325, 11827501), (1855, 8448215), (2425, 6462449), (3395, 4616035), (5141, 3048325), (9275, 1689643), (16975, 923207), (17419, 899675), (25705, 609665), (35987, 435475), (87095, 179935), (121933, 128525)]