48877465

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 78382080

約数和(自身を除く): 29504615

約数列:

[1, 5, 7, 13, 17, 35, 65, 71, 85, 89, 91, 119, 221, 355, 445, 455, 497, 595, 623, 923, 1105, 1157, 1207, 1513, 1547, 2485, 3115, 4615, 5785, 6035, 6319, 6461, 7565, 7735, 8099, 8449, 10591, 15691, 19669, 31595, 32305, 40495, 42245, 44233, 52955, 78455, 82147, 98345, 107423, 109837, 137683, 221165, 410735, 537115, 549185, 575029, 688415, 751961, 1396499, 2875145, 3759805, 6982495, 9775493, 48877465]

約数ペア:

[(1, 48877465), (5, 9775493), (7, 6982495), (13, 3759805), (17, 2875145), (35, 1396499), (65, 751961), (71, 688415), (85, 575029), (89, 549185), (91, 537115), (119, 410735), (221, 221165), (355, 137683), (445, 109837), (455, 107423), (497, 98345), (595, 82147), (623, 78455), (923, 52955), (1105, 44233), (1157, 42245), (1207, 40495), (1513, 32305), (1547, 31595), (2485, 19669), (3115, 15691), (4615, 10591), (5785, 8449), (6035, 8099), (6319, 7735), (6461, 7565)]