13616235

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{349}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 25788000

約数和(自身を除く): 12171765

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 289, 349, 459, 765, 867, 1047, 1445, 1745, 2295, 2601, 3141, 4335, 5235, 5933, 7803, 9423, 13005, 15705, 17799, 29665, 39015, 47115, 53397, 88995, 100861, 160191, 266985, 302583, 504305, 800955, 907749, 1512915, 2723247, 4538745, 13616235]

約数ペア:

[(1, 13616235), (3, 4538745), (5, 2723247), (9, 1512915), (15, 907749), (17, 800955), (27, 504305), (45, 302583), (51, 266985), (85, 160191), (135, 100861), (153, 88995), (255, 53397), (289, 47115), (349, 39015), (459, 29665), (765, 17799), (867, 15705), (1047, 13005), (1445, 9423), (1745, 7803), (2295, 5933), (2601, 5235), (3141, 4335)]