25376580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8293}}^1$

素因数の和:8325

約数の個数: 72

約数和(自身を含む): 81513432

約数和(自身を除く): 56136852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 8293, 16586, 24879, 33172, 41465, 49758, 74637, 82930, 99516, 124395, 140981, 149274, 165860, 248790, 281962, 298548, 373185, 422943, 497580, 563924, 704905, 746370, 845886, 1268829, 1409810, 1492740, 1691772, 2114715, 2537658, 2819620, 4229430, 5075316, 6344145, 8458860, 12688290, 25376580]

約数ペア:

[(1, 25376580), (2, 12688290), (3, 8458860), (4, 6344145), (5, 5075316), (6, 4229430), (9, 2819620), (10, 2537658), (12, 2114715), (15, 1691772), (17, 1492740), (18, 1409810), (20, 1268829), (30, 845886), (34, 746370), (36, 704905), (45, 563924), (51, 497580), (60, 422943), (68, 373185), (85, 298548), (90, 281962), (102, 248790), (153, 165860), (170, 149274), (180, 140981), (204, 124395), (255, 99516), (306, 82930), (340, 74637), (510, 49758), (612, 41465), (765, 33172), (1020, 24879), (1530, 16586), (3060, 8293)]