2008506625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:583

約数の個数: 64

約数和(自身を含む): 2792724480

約数和(自身を除く): 784217855

約数列:

[1, 5, 19, 23, 25, 83, 95, 115, 125, 415, 437, 443, 475, 575, 1577, 1909, 2075, 2185, 2215, 2375, 2875, 7885, 8417, 9545, 10189, 10375, 10925, 11075, 36271, 36769, 39425, 42085, 47725, 50945, 54625, 55375, 181355, 183845, 193591, 197125, 210425, 238625, 254725, 698611, 845687, 906775, 919225, 967955, 1052125, 1273625, 3493055, 4228435, 4533875, 4596125, 4839775, 16068053, 17465275, 21142175, 24198875, 80340265, 87326375, 105710875, 401701325, 2008506625]

約数ペア:

[(1, 2008506625), (5, 401701325), (19, 105710875), (23, 87326375), (25, 80340265), (83, 24198875), (95, 21142175), (115, 17465275), (125, 16068053), (415, 4839775), (437, 4596125), (443, 4533875), (475, 4228435), (575, 3493055), (1577, 1273625), (1909, 1052125), (2075, 967955), (2185, 919225), (2215, 906775), (2375, 845687), (2875, 698611), (7885, 254725), (8417, 238625), (9545, 210425), (10189, 197125), (10375, 193591), (10925, 183845), (11075, 181355), (36271, 55375), (36769, 54625), (39425, 50945), (42085, 47725)]