1271325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 2428416

約数和(自身を除く): 1157091

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 67, 69, 75, 115, 165, 201, 253, 275, 335, 345, 575, 737, 759, 825, 1005, 1265, 1541, 1675, 1725, 2211, 3685, 3795, 4623, 5025, 6325, 7705, 11055, 16951, 18425, 18975, 23115, 38525, 50853, 55275, 84755, 115575, 254265, 423775, 1271325]

約数ペア:

[(1, 1271325), (3, 423775), (5, 254265), (11, 115575), (15, 84755), (23, 55275), (25, 50853), (33, 38525), (55, 23115), (67, 18975), (69, 18425), (75, 16951), (115, 11055), (165, 7705), (201, 6325), (253, 5025), (275, 4623), (335, 3795), (345, 3685), (575, 2211), (737, 1725), (759, 1675), (825, 1541), (1005, 1265)]