1722041605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 2363904000

約数和(自身を除く): 641862395

約数列:

[1, 5, 17, 29, 37, 79, 85, 145, 185, 239, 395, 493, 629, 1073, 1195, 1343, 2291, 2465, 2923, 3145, 4063, 5365, 6715, 6931, 8843, 11455, 14615, 18241, 18881, 20315, 34655, 38947, 44215, 49691, 84767, 91205, 94405, 117827, 150331, 194735, 248455, 256447, 320977, 423835, 547549, 589135, 698597, 751655, 1282235, 1441039, 1604885, 2737745, 3492985, 4359599, 7205195, 9308333, 11876149, 20259313, 21797995, 46541665, 59380745, 101296565, 344408321, 1722041605]

約数ペア:

[(1, 1722041605), (5, 344408321), (17, 101296565), (29, 59380745), (37, 46541665), (79, 21797995), (85, 20259313), (145, 11876149), (185, 9308333), (239, 7205195), (395, 4359599), (493, 3492985), (629, 2737745), (1073, 1604885), (1195, 1441039), (1343, 1282235), (2291, 751655), (2465, 698597), (2923, 589135), (3145, 547549), (4063, 423835), (5365, 320977), (6715, 256447), (6931, 248455), (8843, 194735), (11455, 150331), (14615, 117827), (18241, 94405), (18881, 91205), (20315, 84767), (34655, 49691), (38947, 44215)]