64331535

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 105569280

約数和(自身を除く): 41237745

約数列:

[1, 3, 5, 15, 59, 157, 177, 295, 463, 471, 785, 885, 1389, 2315, 2355, 6945, 9263, 27317, 27789, 46315, 72691, 81951, 136585, 138945, 218073, 363455, 409755, 1090365, 4288769, 12866307, 21443845, 64331535]

約数ペア:

[(1, 64331535), (3, 21443845), (5, 12866307), (15, 4288769), (59, 1090365), (157, 409755), (177, 363455), (295, 218073), (463, 138945), (471, 136585), (785, 81951), (885, 72691), (1389, 46315), (2315, 27789), (2355, 27317), (6945, 9263)]