25329465

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 50558976

約数和(自身を除く): 25229511

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 191, 315, 421, 573, 955, 1263, 1337, 1719, 2105, 2865, 2947, 3789, 4011, 6315, 6685, 8595, 8841, 12033, 14735, 18945, 20055, 26523, 44205, 60165, 80411, 132615, 241233, 402055, 562877, 723699, 1206165, 1688631, 2814385, 3618495, 5065893, 8443155, 25329465]

約数ペア:

[(1, 25329465), (3, 8443155), (5, 5065893), (7, 3618495), (9, 2814385), (15, 1688631), (21, 1206165), (35, 723699), (45, 562877), (63, 402055), (105, 241233), (191, 132615), (315, 80411), (421, 60165), (573, 44205), (955, 26523), (1263, 20055), (1337, 18945), (1719, 14735), (2105, 12033), (2865, 8841), (2947, 8595), (3789, 6685), (4011, 6315)]