317391585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 596090880

約数和(自身を除く): 278699295

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 83, 105, 237, 249, 395, 415, 461, 553, 581, 1185, 1245, 1383, 1659, 1743, 2305, 2765, 2905, 3227, 6557, 6915, 8295, 8715, 9681, 16135, 19671, 32785, 36419, 38263, 45899, 48405, 98355, 109257, 114789, 137697, 182095, 191315, 229495, 254933, 267841, 546285, 573945, 688485, 764799, 803523, 1274665, 1339205, 3022777, 3823995, 4017615, 9068331, 15113885, 21159439, 45341655, 63478317, 105797195, 317391585]

約数ペア:

[(1, 317391585), (3, 105797195), (5, 63478317), (7, 45341655), (15, 21159439), (21, 15113885), (35, 9068331), (79, 4017615), (83, 3823995), (105, 3022777), (237, 1339205), (249, 1274665), (395, 803523), (415, 764799), (461, 688485), (553, 573945), (581, 546285), (1185, 267841), (1245, 254933), (1383, 229495), (1659, 191315), (1743, 182095), (2305, 137697), (2765, 114789), (2905, 109257), (3227, 98355), (6557, 48405), (6915, 45899), (8295, 38263), (8715, 36419), (9681, 32785), (16135, 19671)]