510789905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 707097600

約数和(自身を除く): 196307695

約数列:

[1, 5, 17, 29, 43, 61, 79, 85, 145, 215, 305, 395, 493, 731, 1037, 1247, 1343, 1769, 2291, 2465, 2623, 3397, 3655, 4819, 5185, 6235, 6715, 8845, 11455, 13115, 16985, 21199, 24095, 30073, 38947, 44591, 57749, 76067, 81923, 98513, 105995, 139751, 150365, 194735, 207217, 222955, 288745, 380335, 409615, 492565, 698755, 1036085, 1293139, 1674721, 2375767, 3522689, 6009293, 6465695, 8373605, 11878835, 17613445, 30046465, 102157981, 510789905]

約数ペア:

[(1, 510789905), (5, 102157981), (17, 30046465), (29, 17613445), (43, 11878835), (61, 8373605), (79, 6465695), (85, 6009293), (145, 3522689), (215, 2375767), (305, 1674721), (395, 1293139), (493, 1036085), (731, 698755), (1037, 492565), (1247, 409615), (1343, 380335), (1769, 288745), (2291, 222955), (2465, 207217), (2623, 194735), (3397, 150365), (3655, 139751), (4819, 105995), (5185, 98513), (6235, 81923), (6715, 76067), (8845, 57749), (11455, 44591), (13115, 38947), (16985, 30073), (21199, 24095)]