25237785

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{383}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 42467328

約数和(自身を除く): 17229543

約数列:

[1, 3, 5, 15, 23, 69, 115, 191, 345, 383, 573, 955, 1149, 1915, 2865, 4393, 5745, 8809, 13179, 21965, 26427, 44045, 65895, 73153, 132135, 219459, 365765, 1097295, 1682519, 5047557, 8412595, 25237785]

約数ペア:

[(1, 25237785), (3, 8412595), (5, 5047557), (15, 1682519), (23, 1097295), (69, 365765), (115, 219459), (191, 132135), (345, 73153), (383, 65895), (573, 44045), (955, 26427), (1149, 21965), (1915, 13179), (2865, 8809), (4393, 5745)]