85839875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 117891072

約数和(自身を除く): 32051197

約数列:

[1, 5, 11, 25, 55, 125, 163, 275, 383, 815, 1375, 1793, 1915, 4075, 4213, 8965, 9575, 20375, 21065, 44825, 47875, 62429, 105325, 224125, 312145, 526625, 686719, 1560725, 3433595, 7803625, 17167975, 85839875]

約数ペア:

[(1, 85839875), (5, 17167975), (11, 7803625), (25, 3433595), (55, 1560725), (125, 686719), (163, 526625), (275, 312145), (383, 224125), (815, 105325), (1375, 62429), (1793, 47875), (1915, 44825), (4075, 21065), (4213, 20375), (8965, 9575)]