13137345

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 25985232

約数和(自身を除く): 12847887

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1321, 1989, 3315, 3963, 6605, 9945, 11889, 17173, 19815, 22457, 51519, 59445, 67371, 85865, 112285, 154557, 202113, 257595, 291941, 336855, 772785, 875823, 1010565, 1459705, 2627469, 4379115, 13137345]

約数ペア:

[(1, 13137345), (3, 4379115), (5, 2627469), (9, 1459705), (13, 1010565), (15, 875823), (17, 772785), (39, 336855), (45, 291941), (51, 257595), (65, 202113), (85, 154557), (117, 112285), (153, 85865), (195, 67371), (221, 59445), (255, 51519), (585, 22457), (663, 19815), (765, 17173), (1105, 11889), (1321, 9945), (1989, 6605), (3315, 3963)]