13828375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 19206720

約数和(自身を除く): 5378345

約数列:

[1, 5, 11, 25, 55, 89, 113, 125, 275, 445, 565, 979, 1243, 1375, 2225, 2825, 4895, 6215, 10057, 11125, 14125, 24475, 31075, 50285, 110627, 122375, 155375, 251425, 553135, 1257125, 2765675, 13828375]

約数ペア:

[(1, 13828375), (5, 2765675), (11, 1257125), (25, 553135), (55, 251425), (89, 155375), (113, 122375), (125, 110627), (275, 50285), (445, 31075), (565, 24475), (979, 14125), (1243, 11125), (1375, 10057), (2225, 6215), (2825, 4895)]