121214175

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 206986752

約数和(自身を除く): 85772577

約数列:

[1, 3, 5, 15, 25, 47, 75, 137, 141, 235, 251, 411, 685, 705, 753, 1175, 1255, 2055, 3425, 3525, 3765, 6275, 6439, 10275, 11797, 18825, 19317, 32195, 34387, 35391, 58985, 96585, 103161, 160975, 171935, 176955, 294925, 482925, 515805, 859675, 884775, 1616189, 2579025, 4848567, 8080945, 24242835, 40404725, 121214175]

約数ペア:

[(1, 121214175), (3, 40404725), (5, 24242835), (15, 8080945), (25, 4848567), (47, 2579025), (75, 1616189), (137, 884775), (141, 859675), (235, 515805), (251, 482925), (411, 294925), (685, 176955), (705, 171935), (753, 160975), (1175, 103161), (1255, 96585), (2055, 58985), (3425, 35391), (3525, 34387), (3765, 32195), (6275, 19317), (6439, 18825), (10275, 11797)]