626675465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{541}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 826060032

約数和(自身を除く): 199384567

約数列:

[1, 5, 13, 65, 71, 251, 355, 541, 923, 1255, 2705, 3263, 4615, 7033, 16315, 17821, 35165, 38411, 89105, 135791, 192055, 231673, 499343, 678955, 1158365, 1765283, 2496715, 8826415, 9641161, 48205805, 125335093, 626675465]

約数ペア:

[(1, 626675465), (5, 125335093), (13, 48205805), (65, 9641161), (71, 8826415), (251, 2496715), (355, 1765283), (541, 1158365), (923, 678955), (1255, 499343), (2705, 231673), (3263, 192055), (4615, 135791), (7033, 89105), (16315, 38411), (17821, 35165)]