25918965

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1993}}^1$

素因数の和:2038

約数の個数: 36

約数和(自身を含む): 47748324

約数和(自身を除く): 21829359

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 289, 765, 867, 1445, 1993, 2601, 4335, 5979, 9965, 13005, 17937, 29895, 33881, 89685, 101643, 169405, 304929, 508215, 575977, 1524645, 1727931, 2879885, 5183793, 8639655, 25918965]

約数ペア:

[(1, 25918965), (3, 8639655), (5, 5183793), (9, 2879885), (15, 1727931), (17, 1524645), (45, 575977), (51, 508215), (85, 304929), (153, 169405), (255, 101643), (289, 89685), (765, 33881), (867, 29895), (1445, 17937), (1993, 13005), (2601, 9965), (4335, 5979)]