25468107

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{787}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 41152512

約数和(自身を除く): 15684405

約数列:

[1, 3, 7, 21, 23, 67, 69, 161, 201, 469, 483, 787, 1407, 1541, 2361, 4623, 5509, 10787, 16527, 18101, 32361, 52729, 54303, 126707, 158187, 369103, 380121, 1107309, 1212767, 3638301, 8489369, 25468107]

約数ペア:

[(1, 25468107), (3, 8489369), (7, 3638301), (21, 1212767), (23, 1107309), (67, 380121), (69, 369103), (161, 158187), (201, 126707), (469, 54303), (483, 52729), (787, 32361), (1407, 18101), (1541, 16527), (2361, 10787), (4623, 5509)]