1318351485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 2340679680

約数和(自身を除く): 1022328195

約数列:

[1, 3, 5, 11, 15, 33, 55, 101, 165, 239, 303, 331, 505, 717, 993, 1111, 1195, 1515, 1655, 2629, 3333, 3585, 3641, 4965, 5555, 7887, 10923, 13145, 16665, 18205, 24139, 33431, 39435, 54615, 72417, 79109, 100293, 120695, 167155, 237327, 265529, 362085, 367741, 395545, 501465, 796587, 870199, 1103223, 1186635, 1327645, 1838705, 2610597, 3982935, 4350995, 5516115, 7990009, 13052985, 23970027, 39950045, 87890099, 119850135, 263670297, 439450495, 1318351485]

約数ペア:

[(1, 1318351485), (3, 439450495), (5, 263670297), (11, 119850135), (15, 87890099), (33, 39950045), (55, 23970027), (101, 13052985), (165, 7990009), (239, 5516115), (303, 4350995), (331, 3982935), (505, 2610597), (717, 1838705), (993, 1327645), (1111, 1186635), (1195, 1103223), (1515, 870199), (1655, 796587), (2629, 501465), (3333, 395545), (3585, 367741), (3641, 362085), (4965, 265529), (5555, 237327), (7887, 167155), (10923, 120695), (13145, 100293), (16665, 79109), (18205, 72417), (24139, 54615), (33431, 39435)]