2155756075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{599}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 3053376000

約数和(自身を除く): 897619925

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 569, 575, 599, 1265, 2845, 2995, 6259, 6325, 6589, 13087, 13777, 14225, 14975, 31295, 32945, 65435, 68885, 143957, 151547, 156475, 164725, 327175, 340831, 344425, 719785, 757735, 1704155, 3598925, 3749141, 3788675, 7839113, 8520775, 18745705, 39195565, 86230243, 93728525, 195977825, 431151215, 2155756075]

約数ペア:

[(1, 2155756075), (5, 431151215), (11, 195977825), (23, 93728525), (25, 86230243), (55, 39195565), (115, 18745705), (253, 8520775), (275, 7839113), (569, 3788675), (575, 3749141), (599, 3598925), (1265, 1704155), (2845, 757735), (2995, 719785), (6259, 344425), (6325, 340831), (6589, 327175), (13087, 164725), (13777, 156475), (14225, 151547), (14975, 143957), (31295, 68885), (32945, 65435)]