42139625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 60428160

約数和(自身を除く): 18288535

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 209, 275, 475, 1045, 1375, 1613, 2375, 5225, 8065, 17743, 26125, 30647, 40325, 88715, 153235, 201625, 337117, 443575, 766175, 1685585, 2217875, 3830875, 8427925, 42139625]

約数ペア:

[(1, 42139625), (5, 8427925), (11, 3830875), (19, 2217875), (25, 1685585), (55, 766175), (95, 443575), (125, 337117), (209, 201625), (275, 153235), (475, 88715), (1045, 40325), (1375, 30647), (1613, 26125), (2375, 17743), (5225, 8065)]