163927155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:808

約数の個数: 64

約数和(自身を含む): 318504960

約数和(自身を除く): 154577805

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 127, 133, 285, 381, 399, 635, 647, 665, 889, 1905, 1941, 1995, 2413, 2667, 3235, 4445, 4529, 7239, 9705, 12065, 12293, 13335, 13587, 16891, 22645, 36195, 36879, 50673, 61465, 67935, 82169, 84455, 86051, 184395, 246507, 253365, 258153, 410845, 430255, 575183, 1232535, 1290765, 1561211, 1725549, 2875915, 4683633, 7806055, 8627745, 10928477, 23418165, 32785431, 54642385, 163927155]

約数ペア:

[(1, 163927155), (3, 54642385), (5, 32785431), (7, 23418165), (15, 10928477), (19, 8627745), (21, 7806055), (35, 4683633), (57, 2875915), (95, 1725549), (105, 1561211), (127, 1290765), (133, 1232535), (285, 575183), (381, 430255), (399, 410845), (635, 258153), (647, 253365), (665, 246507), (889, 184395), (1905, 86051), (1941, 84455), (1995, 82169), (2413, 67935), (2667, 61465), (3235, 50673), (4445, 36879), (4529, 36195), (7239, 22645), (9705, 16891), (12065, 13587), (12293, 13335)]