15273625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 20592000

約数和(自身を除く): 5318375

約数列:

[1, 5, 19, 25, 59, 95, 109, 125, 295, 475, 545, 1121, 1475, 2071, 2375, 2725, 5605, 6431, 7375, 10355, 13625, 28025, 32155, 51775, 122189, 140125, 160775, 258875, 610945, 803875, 3054725, 15273625]

約数ペア:

[(1, 15273625), (5, 3054725), (19, 803875), (25, 610945), (59, 258875), (95, 160775), (109, 140125), (125, 122189), (295, 51775), (475, 32155), (545, 28025), (1121, 13625), (1475, 10355), (2071, 7375), (2375, 6431), (2725, 5605)]