42993125

素因数分解:

$5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:375

約数の個数: 40

約数和(自身を含む): 63579648

約数和(自身を除く): 20586523

約数列:

[1, 5, 7, 25, 31, 35, 125, 155, 175, 217, 317, 625, 775, 875, 1085, 1585, 2219, 3875, 4375, 5425, 7925, 9827, 11095, 19375, 27125, 39625, 49135, 55475, 68789, 135625, 198125, 245675, 277375, 343945, 1228375, 1386875, 1719725, 6141875, 8598625, 42993125]

約数ペア:

[(1, 42993125), (5, 8598625), (7, 6141875), (25, 1719725), (31, 1386875), (35, 1228375), (125, 343945), (155, 277375), (175, 245675), (217, 198125), (317, 135625), (625, 68789), (775, 55475), (875, 49135), (1085, 39625), (1585, 27125), (2219, 19375), (3875, 11095), (4375, 9827), (5425, 7925)]