275187465

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28181}}^1$

素因数の和:28230

約数の個数: 48

約数和(自身を含む): 562738176

約数和(自身を除く): 287550711

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255, 9765, 28181, 84543, 140905, 197267, 253629, 422715, 591801, 873611, 986335, 1268145, 1775403, 2620833, 2959005, 4368055, 6115277, 7862499, 8877015, 13104165, 18345831, 30576385, 39312495, 55037493, 91729155, 275187465]

約数ペア:

[(1, 275187465), (3, 91729155), (5, 55037493), (7, 39312495), (9, 30576385), (15, 18345831), (21, 13104165), (31, 8877015), (35, 7862499), (45, 6115277), (63, 4368055), (93, 2959005), (105, 2620833), (155, 1775403), (217, 1268145), (279, 986335), (315, 873611), (465, 591801), (651, 422715), (1085, 253629), (1395, 197267), (1953, 140905), (3255, 84543), (9765, 28181)]