2660522025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{266719}}^1$

素因数の和:266758

約数の個数: 48

約数和(自身を含む): 5291724800

約数和(自身を除く): 2631202775

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1425, 1995, 3325, 9975, 266719, 800157, 1333595, 1867033, 4000785, 5067661, 5601099, 6667975, 9335165, 15202983, 20003925, 25338305, 28005495, 35473627, 46675825, 76014915, 106420881, 126691525, 140027475, 177368135, 380074575, 532104405, 886840675, 2660522025]

約数ペア:

[(1, 2660522025), (3, 886840675), (5, 532104405), (7, 380074575), (15, 177368135), (19, 140027475), (21, 126691525), (25, 106420881), (35, 76014915), (57, 46675825), (75, 35473627), (95, 28005495), (105, 25338305), (133, 20003925), (175, 15202983), (285, 9335165), (399, 6667975), (475, 5601099), (525, 5067661), (665, 4000785), (1425, 1867033), (1995, 1333595), (3325, 800157), (9975, 266719)]