275148975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{659}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 481219200

約数和(自身を除く): 206070225

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 293, 475, 659, 879, 1425, 1465, 1977, 3295, 4395, 5567, 7325, 9885, 12521, 16475, 16701, 21975, 27835, 37563, 49425, 62605, 83505, 139175, 187815, 193087, 313025, 417525, 579261, 939075, 965435, 2896305, 3668653, 4827175, 11005959, 14481525, 18343265, 55029795, 91716325, 275148975]

約数ペア:

[(1, 275148975), (3, 91716325), (5, 55029795), (15, 18343265), (19, 14481525), (25, 11005959), (57, 4827175), (75, 3668653), (95, 2896305), (285, 965435), (293, 939075), (475, 579261), (659, 417525), (879, 313025), (1425, 193087), (1465, 187815), (1977, 139175), (3295, 83505), (4395, 62605), (5567, 49425), (7325, 37563), (9885, 27835), (12521, 21975), (16475, 16701)]