51247875

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{2789}}^1$

素因数の和:2821

約数の個数: 48

約数和(自身を含む): 99234720

約数和(自身を除く): 47986845

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 375, 525, 735, 875, 1225, 2625, 2789, 3675, 6125, 8367, 13945, 18375, 19523, 41835, 58569, 69725, 97615, 136661, 209175, 292845, 348625, 409983, 488075, 683305, 1045875, 1464225, 2049915, 2440375, 3416525, 7321125, 10249575, 17082625, 51247875]

約数ペア:

[(1, 51247875), (3, 17082625), (5, 10249575), (7, 7321125), (15, 3416525), (21, 2440375), (25, 2049915), (35, 1464225), (49, 1045875), (75, 683305), (105, 488075), (125, 409983), (147, 348625), (175, 292845), (245, 209175), (375, 136661), (525, 97615), (735, 69725), (875, 58569), (1225, 41835), (2625, 19523), (2789, 18375), (3675, 13945), (6125, 8367)]