9997515

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 19918080

約数和(自身を除く): 9920565

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1063, 1881, 3135, 3189, 5315, 9405, 9567, 11693, 15945, 20197, 35079, 47835, 58465, 60591, 100985, 105237, 175395, 181773, 222167, 302955, 526185, 666501, 908865, 1110835, 1999503, 3332505, 9997515]

約数ペア:

[(1, 9997515), (3, 3332505), (5, 1999503), (9, 1110835), (11, 908865), (15, 666501), (19, 526185), (33, 302955), (45, 222167), (55, 181773), (57, 175395), (95, 105237), (99, 100985), (165, 60591), (171, 58465), (209, 47835), (285, 35079), (495, 20197), (627, 15945), (855, 11693), (1045, 9567), (1063, 9405), (1881, 5315), (3135, 3189)]