26283105

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 50573952

約数和(自身を除く): 24290847

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 47, 51, 85, 129, 141, 153, 215, 235, 255, 289, 387, 423, 645, 705, 731, 765, 799, 867, 1445, 1935, 2021, 2115, 2193, 2397, 2601, 3655, 3995, 4335, 6063, 6579, 7191, 10105, 10965, 11985, 12427, 13005, 13583, 18189, 30315, 32895, 34357, 35955, 37281, 40749, 62135, 67915, 90945, 103071, 111843, 122247, 171785, 186405, 203745, 309213, 515355, 559215, 584069, 611235, 1546065, 1752207, 2920345, 5256621, 8761035, 26283105]

約数ペア:

[(1, 26283105), (3, 8761035), (5, 5256621), (9, 2920345), (15, 1752207), (17, 1546065), (43, 611235), (45, 584069), (47, 559215), (51, 515355), (85, 309213), (129, 203745), (141, 186405), (153, 171785), (215, 122247), (235, 111843), (255, 103071), (289, 90945), (387, 67915), (423, 62135), (645, 40749), (705, 37281), (731, 35955), (765, 34357), (799, 32895), (867, 30315), (1445, 18189), (1935, 13583), (2021, 13005), (2115, 12427), (2193, 11985), (2397, 10965), (2601, 10105), (3655, 7191), (3995, 6579), (4335, 6063)]