1314902997005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1559}}^1\times {\mathrm{16657}}^1$

素因数の和:18294

約数の個数: 64

約数和(自身を含む): 1833606028800

約数和(自身を除く): 518703031795

約数列:

[1, 5, 13, 19, 41, 65, 95, 205, 247, 533, 779, 1235, 1559, 2665, 3895, 7795, 10127, 16657, 20267, 29621, 50635, 63919, 83285, 101335, 148105, 216541, 316483, 319595, 385073, 682937, 830947, 1082705, 1214461, 1582415, 1925365, 3414685, 4114279, 4154735, 6072305, 8878181, 12975803, 15787993, 20571395, 25968263, 44390905, 64879015, 78939965, 129841315, 168685439, 337587419, 493396997, 843427195, 1064698783, 1687937095, 2466984985, 5323493915, 6414160961, 13841084179, 20229276877, 32070804805, 69205420895, 101146384385, 262980599401, 1314902997005]

約数ペア:

[(1, 1314902997005), (5, 262980599401), (13, 101146384385), (19, 69205420895), (41, 32070804805), (65, 20229276877), (95, 13841084179), (205, 6414160961), (247, 5323493915), (533, 2466984985), (779, 1687937095), (1235, 1064698783), (1559, 843427195), (2665, 493396997), (3895, 337587419), (7795, 168685439), (10127, 129841315), (16657, 78939965), (20267, 64879015), (29621, 44390905), (50635, 25968263), (63919, 20571395), (83285, 15787993), (101335, 12975803), (148105, 8878181), (216541, 6072305), (316483, 4154735), (319595, 4114279), (385073, 3414685), (682937, 1925365), (830947, 1582415), (1082705, 1214461)]