25489215

素因数分解:

$3^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{541}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 45528000

約数和(自身を除く): 20038785

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 349, 541, 1047, 1623, 1745, 2705, 3141, 4869, 5235, 8115, 9423, 14607, 15705, 24345, 47115, 73035, 188809, 566427, 944045, 1699281, 2832135, 5097843, 8496405, 25489215]

約数ペア:

[(1, 25489215), (3, 8496405), (5, 5097843), (9, 2832135), (15, 1699281), (27, 944045), (45, 566427), (135, 188809), (349, 73035), (541, 47115), (1047, 24345), (1623, 15705), (1745, 14607), (2705, 9423), (3141, 8115), (4869, 5235)]