488330495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 628689600

約数和(自身を除く): 140359105

約数列:

[1, 5, 19, 95, 97, 197, 269, 485, 985, 1345, 1843, 3743, 5111, 9215, 18715, 19109, 25555, 26093, 52993, 95545, 130465, 264965, 363071, 495767, 1006867, 1815355, 2478835, 5034335, 5140321, 25701605, 97666099, 488330495]

約数ペア:

[(1, 488330495), (5, 97666099), (19, 25701605), (95, 5140321), (97, 5034335), (197, 2478835), (269, 1815355), (485, 1006867), (985, 495767), (1345, 363071), (1843, 264965), (3743, 130465), (5111, 95545), (9215, 52993), (18715, 26093), (19109, 25555)]