27518175

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 53486160

約数和(自身を除く): 25967985

約数列:

[1, 3, 5, 9, 15, 19, 25, 41, 45, 57, 75, 95, 123, 157, 171, 205, 225, 285, 369, 471, 475, 615, 779, 785, 855, 1025, 1413, 1425, 1845, 2337, 2355, 2983, 3075, 3895, 3925, 4275, 6437, 7011, 7065, 8949, 9225, 11685, 11775, 14915, 19311, 19475, 26847, 32185, 35055, 35325, 44745, 57933, 58425, 74575, 96555, 122303, 134235, 160925, 175275, 223725, 289665, 366909, 482775, 611515, 671175, 1100727, 1448325, 1834545, 3057575, 5503635, 9172725, 27518175]

約数ペア:

[(1, 27518175), (3, 9172725), (5, 5503635), (9, 3057575), (15, 1834545), (19, 1448325), (25, 1100727), (41, 671175), (45, 611515), (57, 482775), (75, 366909), (95, 289665), (123, 223725), (157, 175275), (171, 160925), (205, 134235), (225, 122303), (285, 96555), (369, 74575), (471, 58425), (475, 57933), (615, 44745), (779, 35325), (785, 35055), (855, 32185), (1025, 26847), (1413, 19475), (1425, 19311), (1845, 14915), (2337, 11775), (2355, 11685), (2983, 9225), (3075, 8949), (3895, 7065), (3925, 7011), (4275, 6437)]