789021935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 1116944640

約数和(自身を除く): 327922705

約数列:

[1, 5, 13, 17, 65, 71, 85, 89, 113, 221, 355, 445, 565, 923, 1105, 1157, 1207, 1469, 1513, 1921, 4615, 5785, 6035, 6319, 7345, 7565, 8023, 9605, 10057, 15691, 19669, 24973, 31595, 40115, 50285, 78455, 82147, 98345, 104299, 107423, 124865, 130741, 136391, 170969, 410735, 521495, 537115, 653705, 681955, 714047, 854845, 1396499, 1773083, 2222597, 3570235, 6982495, 8865415, 9282611, 11112985, 12138799, 46413055, 60693995, 157804387, 789021935]

約数ペア:

[(1, 789021935), (5, 157804387), (13, 60693995), (17, 46413055), (65, 12138799), (71, 11112985), (85, 9282611), (89, 8865415), (113, 6982495), (221, 3570235), (355, 2222597), (445, 1773083), (565, 1396499), (923, 854845), (1105, 714047), (1157, 681955), (1207, 653705), (1469, 537115), (1513, 521495), (1921, 410735), (4615, 170969), (5785, 136391), (6035, 130741), (6319, 124865), (7345, 107423), (7565, 104299), (8023, 98345), (9605, 82147), (10057, 78455), (15691, 50285), (19669, 40115), (24973, 31595)]