85697655

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2791}}^1$

素因数の和:2911

約数の個数: 32

約数和(自身を含む): 144737280

約数和(自身を除く): 59039625

約数列:

[1, 3, 5, 15, 23, 69, 89, 115, 267, 345, 445, 1335, 2047, 2791, 6141, 8373, 10235, 13955, 30705, 41865, 64193, 192579, 248399, 320965, 745197, 962895, 1241995, 3725985, 5713177, 17139531, 28565885, 85697655]

約数ペア:

[(1, 85697655), (3, 28565885), (5, 17139531), (15, 5713177), (23, 3725985), (69, 1241995), (89, 962895), (115, 745197), (267, 320965), (345, 248399), (445, 192579), (1335, 64193), (2047, 41865), (2791, 30705), (6141, 13955), (8373, 10235)]