4054325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 5731776

約数和(自身を除く): 1677451

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 641, 1265, 3205, 6325, 7051, 14743, 16025, 35255, 73715, 162173, 176275, 368575, 810865, 4054325]

約数ペア:

[(1, 4054325), (5, 810865), (11, 368575), (23, 176275), (25, 162173), (55, 73715), (115, 35255), (253, 16025), (275, 14743), (575, 7051), (641, 6325), (1265, 3205)]