11213125

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1$

素因数の和:271

約数の個数: 40

約数和(自身を含む): 17544384

約数和(自身を除く): 6331259

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 233, 275, 385, 625, 875, 1165, 1375, 1631, 1925, 2563, 4375, 5825, 6875, 8155, 9625, 12815, 17941, 29125, 40775, 48125, 64075, 89705, 145625, 203875, 320375, 448525, 1019375, 1601875, 2242625, 11213125]

約数ペア:

[(1, 11213125), (5, 2242625), (7, 1601875), (11, 1019375), (25, 448525), (35, 320375), (55, 203875), (77, 145625), (125, 89705), (175, 64075), (233, 48125), (275, 40775), (385, 29125), (625, 17941), (875, 12815), (1165, 9625), (1375, 8155), (1631, 6875), (1925, 5825), (2563, 4375)]