61993295

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 98703360

約数和(自身を除く): 36710065

約数列:

[1, 5, 7, 13, 19, 35, 65, 71, 91, 95, 101, 133, 247, 355, 455, 497, 505, 665, 707, 923, 1235, 1313, 1349, 1729, 1919, 2485, 3535, 4615, 6461, 6565, 6745, 7171, 8645, 9191, 9443, 9595, 13433, 17537, 24947, 32305, 35855, 45955, 47215, 50197, 67165, 87685, 93223, 122759, 124735, 136249, 174629, 250985, 466115, 613795, 652561, 681245, 873145, 953743, 1771237, 3262805, 4768715, 8856185, 12398659, 61993295]

約数ペア:

[(1, 61993295), (5, 12398659), (7, 8856185), (13, 4768715), (19, 3262805), (35, 1771237), (65, 953743), (71, 873145), (91, 681245), (95, 652561), (101, 613795), (133, 466115), (247, 250985), (355, 174629), (455, 136249), (497, 124735), (505, 122759), (665, 93223), (707, 87685), (923, 67165), (1235, 50197), (1313, 47215), (1349, 45955), (1729, 35855), (1919, 32305), (2485, 24947), (3535, 17537), (4615, 13433), (6461, 9595), (6565, 9443), (6745, 9191), (7171, 8645)]