2245377855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{1087}}^1$

素因数の和:1396

約数の個数: 64

約数和(自身を含む): 4171235328

約数和(自身を除く): 1925857473

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 191, 309, 515, 573, 721, 955, 1087, 1337, 1545, 2163, 2865, 3261, 3605, 4011, 5435, 6685, 7609, 10815, 16305, 19673, 20055, 22827, 38045, 59019, 98365, 111961, 114135, 137711, 207617, 295095, 335883, 413133, 559805, 622851, 688555, 783727, 1038085, 1453319, 1679415, 2065665, 2351181, 3114255, 3918635, 4359957, 7266595, 11755905, 21384551, 21799785, 64153653, 106922755, 149691857, 320768265, 449075571, 748459285, 2245377855]

約数ペア:

[(1, 2245377855), (3, 748459285), (5, 449075571), (7, 320768265), (15, 149691857), (21, 106922755), (35, 64153653), (103, 21799785), (105, 21384551), (191, 11755905), (309, 7266595), (515, 4359957), (573, 3918635), (721, 3114255), (955, 2351181), (1087, 2065665), (1337, 1679415), (1545, 1453319), (2163, 1038085), (2865, 783727), (3261, 688555), (3605, 622851), (4011, 559805), (5435, 413133), (6685, 335883), (7609, 295095), (10815, 207617), (16305, 137711), (19673, 114135), (20055, 111961), (22827, 98365), (38045, 59019)]