25645860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{29}}^1$

素因数の和:95

約数の個数: 144

約数和(自身を含む): 85503600

約数和(自身を除く): 59857740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 45, 51, 58, 60, 68, 85, 87, 90, 102, 116, 145, 153, 170, 174, 180, 204, 255, 261, 289, 290, 306, 340, 348, 435, 493, 510, 522, 578, 580, 612, 765, 867, 870, 986, 1020, 1044, 1156, 1305, 1445, 1479, 1530, 1734, 1740, 1972, 2465, 2601, 2610, 2890, 2958, 3060, 3468, 4335, 4437, 4913, 4930, 5202, 5220, 5780, 5916, 7395, 8381, 8670, 8874, 9826, 9860, 10404, 13005, 14739, 14790, 16762, 17340, 17748, 19652, 22185, 24565, 25143, 26010, 29478, 29580, 33524, 41905, 44217, 44370, 49130, 50286, 52020, 58956, 73695, 75429, 83810, 88434, 88740, 98260, 100572, 125715, 142477, 147390, 150858, 167620, 176868, 221085, 251430, 284954, 294780, 301716, 377145, 427431, 442170, 502860, 569908, 712385, 754290, 854862, 884340, 1282293, 1424770, 1508580, 1709724, 2137155, 2564586, 2849540, 4274310, 5129172, 6411465, 8548620, 12822930, 25645860]

約数ペア:

[(1, 25645860), (2, 12822930), (3, 8548620), (4, 6411465), (5, 5129172), (6, 4274310), (9, 2849540), (10, 2564586), (12, 2137155), (15, 1709724), (17, 1508580), (18, 1424770), (20, 1282293), (29, 884340), (30, 854862), (34, 754290), (36, 712385), (45, 569908), (51, 502860), (58, 442170), (60, 427431), (68, 377145), (85, 301716), (87, 294780), (90, 284954), (102, 251430), (116, 221085), (145, 176868), (153, 167620), (170, 150858), (174, 147390), (180, 142477), (204, 125715), (255, 100572), (261, 98260), (289, 88740), (290, 88434), (306, 83810), (340, 75429), (348, 73695), (435, 58956), (493, 52020), (510, 50286), (522, 49130), (578, 44370), (580, 44217), (612, 41905), (765, 33524), (867, 29580), (870, 29478), (986, 26010), (1020, 25143), (1044, 24565), (1156, 22185), (1305, 19652), (1445, 17748), (1479, 17340), (1530, 16762), (1734, 14790), (1740, 14739), (1972, 13005), (2465, 10404), (2601, 9860), (2610, 9826), (2890, 8874), (2958, 8670), (3060, 8381), (3468, 7395), (4335, 5916), (4437, 5780), (4913, 5220), (4930, 5202)]