54869375

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:401

約数の個数: 40

約数和(自身を含む): 78274944

約数和(自身を除く): 23405569

約数列:

[1, 5, 11, 23, 25, 55, 115, 125, 253, 275, 347, 575, 625, 1265, 1375, 1735, 2875, 3817, 6325, 6875, 7981, 8675, 14375, 19085, 31625, 39905, 43375, 87791, 95425, 158125, 199525, 216875, 438955, 477125, 997625, 2194775, 2385625, 4988125, 10973875, 54869375]

約数ペア:

[(1, 54869375), (5, 10973875), (11, 4988125), (23, 2385625), (25, 2194775), (55, 997625), (115, 477125), (125, 438955), (253, 216875), (275, 199525), (347, 158125), (575, 95425), (625, 87791), (1265, 43375), (1375, 39905), (1735, 31625), (2875, 19085), (3817, 14375), (6325, 8675), (6875, 7981)]