8023995

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{1213}}^1$

素因数の和:1241

約数の個数: 48

約数和(自身を含む): 16607520

約数和(自身を除く): 8583525

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1213, 1323, 2205, 3639, 6065, 6615, 8491, 10917, 18195, 25473, 32751, 42455, 54585, 59437, 76419, 127365, 163755, 178311, 229257, 297185, 382095, 534933, 891555, 1146285, 1604799, 2674665, 8023995]

約数ペア:

[(1, 8023995), (3, 2674665), (5, 1604799), (7, 1146285), (9, 891555), (15, 534933), (21, 382095), (27, 297185), (35, 229257), (45, 178311), (49, 163755), (63, 127365), (105, 76419), (135, 59437), (147, 54585), (189, 42455), (245, 32751), (315, 25473), (441, 18195), (735, 10917), (945, 8491), (1213, 6615), (1323, 6065), (2205, 3639)]