259028805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{827}}^1$

素因数の和:1018

約数の個数: 64

約数和(自身を含む): 502364160

約数和(自身を除く): 243335355

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 157, 285, 399, 471, 665, 785, 827, 1099, 1995, 2355, 2481, 2983, 3297, 4135, 5495, 5789, 8949, 12405, 14915, 15713, 16485, 17367, 20881, 28945, 44745, 47139, 62643, 78565, 86835, 104405, 109991, 129839, 235695, 313215, 329973, 389517, 549955, 649195, 908873, 1649865, 1947585, 2466941, 2726619, 4544365, 7400823, 12334705, 13633095, 17268587, 37004115, 51805761, 86342935, 259028805]

約数ペア:

[(1, 259028805), (3, 86342935), (5, 51805761), (7, 37004115), (15, 17268587), (19, 13633095), (21, 12334705), (35, 7400823), (57, 4544365), (95, 2726619), (105, 2466941), (133, 1947585), (157, 1649865), (285, 908873), (399, 649195), (471, 549955), (665, 389517), (785, 329973), (827, 313215), (1099, 235695), (1995, 129839), (2355, 109991), (2481, 104405), (2983, 86835), (3297, 78565), (4135, 62643), (5495, 47139), (5789, 44745), (8949, 28945), (12405, 20881), (14915, 17367), (15713, 16485)]