4073875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:160

約数の個数: 32

約数和(自身を含む): 5765760

約数和(自身を除く): 1691885

約数列:

[1, 5, 13, 23, 25, 65, 109, 115, 125, 299, 325, 545, 575, 1417, 1495, 1625, 2507, 2725, 2875, 7085, 7475, 12535, 13625, 32591, 35425, 37375, 62675, 162955, 177125, 313375, 814775, 4073875]

約数ペア:

[(1, 4073875), (5, 814775), (13, 313375), (23, 177125), (25, 162955), (65, 62675), (109, 37375), (115, 35425), (125, 32591), (299, 13625), (325, 12535), (545, 7475), (575, 7085), (1417, 2875), (1495, 2725), (1625, 2507)]