42887125

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 56010240

約数和(自身を除く): 13123115

約数列:

[1, 5, 25, 43, 79, 101, 125, 215, 395, 505, 1075, 1975, 2525, 3397, 4343, 5375, 7979, 9875, 12625, 16985, 21715, 39895, 84925, 108575, 199475, 343097, 424625, 542875, 997375, 1715485, 8577425, 42887125]

約数ペア:

[(1, 42887125), (5, 8577425), (25, 1715485), (43, 997375), (79, 542875), (101, 424625), (125, 343097), (215, 199475), (395, 108575), (505, 84925), (1075, 39895), (1975, 21715), (2525, 16985), (3397, 12625), (4343, 9875), (5375, 7979)]