48489805

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 77414400

約数和(自身を除く): 28924595

約数列:

[1, 5, 7, 13, 19, 35, 65, 71, 79, 91, 95, 133, 247, 355, 395, 455, 497, 553, 665, 923, 1027, 1235, 1349, 1501, 1729, 2485, 2765, 4615, 5135, 5609, 6461, 6745, 7189, 7505, 8645, 9443, 10507, 17537, 19513, 28045, 32305, 35945, 39263, 47215, 52535, 72917, 87685, 97565, 106571, 122759, 136591, 196315, 364585, 510419, 532855, 613795, 682955, 745997, 1385423, 2552095, 3729985, 6927115, 9697961, 48489805]

約数ペア:

[(1, 48489805), (5, 9697961), (7, 6927115), (13, 3729985), (19, 2552095), (35, 1385423), (65, 745997), (71, 682955), (79, 613795), (91, 532855), (95, 510419), (133, 364585), (247, 196315), (355, 136591), (395, 122759), (455, 106571), (497, 97565), (553, 87685), (665, 72917), (923, 52535), (1027, 47215), (1235, 39263), (1349, 35945), (1501, 32305), (1729, 28045), (2485, 19513), (2765, 17537), (4615, 10507), (5135, 9443), (5609, 8645), (6461, 7505), (6745, 7189)]