25785955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 35094528

約数和(自身を除く): 9308573

約数列:

[1, 5, 13, 31, 65, 67, 155, 191, 335, 403, 871, 955, 2015, 2077, 2483, 4355, 5921, 10385, 12415, 12797, 27001, 29605, 63985, 76973, 135005, 166361, 384865, 396707, 831805, 1983535, 5157191, 25785955]

約数ペア:

[(1, 25785955), (5, 5157191), (13, 1983535), (31, 831805), (65, 396707), (67, 384865), (155, 166361), (191, 135005), (335, 76973), (403, 63985), (871, 29605), (955, 27001), (2015, 12797), (2077, 12415), (2483, 10385), (4355, 5921)]