438242815

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 554729472

約数和(自身を除く): 116486657

約数列:

[1, 5, 31, 113, 131, 155, 191, 565, 655, 955, 3503, 4061, 5921, 14803, 17515, 20305, 21583, 25021, 29605, 74015, 107915, 125105, 458893, 669073, 775651, 2294465, 2827373, 3345365, 3878255, 14136865, 87648563, 438242815]

約数ペア:

[(1, 438242815), (5, 87648563), (31, 14136865), (113, 3878255), (131, 3345365), (155, 2827373), (191, 2294465), (565, 775651), (655, 669073), (955, 458893), (3503, 125105), (4061, 107915), (5921, 74015), (14803, 29605), (17515, 25021), (20305, 21583)]