31995336915

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{54139}}^1$

素因数の和:54744

約数の個数: 48

約数和(自身を含む): 57972245760

約数和(自身を除く): 25976908845

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 571, 1035, 1713, 2855, 5139, 8565, 13133, 25695, 39399, 54139, 65665, 118197, 162417, 196995, 270695, 487251, 590985, 812085, 1245197, 2436255, 3735591, 6225985, 11206773, 18677955, 30913369, 56033865, 92740107, 154566845, 278220321, 463700535, 711007487, 1391101605, 2133022461, 3555037435, 6399067383, 10665112305, 31995336915]

約数ペア:

[(1, 31995336915), (3, 10665112305), (5, 6399067383), (9, 3555037435), (15, 2133022461), (23, 1391101605), (45, 711007487), (69, 463700535), (115, 278220321), (207, 154566845), (345, 92740107), (571, 56033865), (1035, 30913369), (1713, 18677955), (2855, 11206773), (5139, 6225985), (8565, 3735591), (13133, 2436255), (25695, 1245197), (39399, 812085), (54139, 590985), (65665, 487251), (118197, 270695), (162417, 196995)]