1330789175

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 1744665120

約数和(自身を除く): 413875945

約数列:

[1, 5, 25, 37, 67, 109, 185, 197, 335, 545, 925, 985, 1675, 2479, 2725, 4033, 4925, 7289, 7303, 12395, 13199, 20165, 21473, 36445, 36515, 61975, 65995, 100825, 107365, 182225, 182575, 270211, 329975, 488363, 536825, 794501, 1351055, 1438691, 2441815, 3972505, 6755275, 7193455, 12209075, 19862525, 35967275, 53231567, 266157835, 1330789175]

約数ペア:

[(1, 1330789175), (5, 266157835), (25, 53231567), (37, 35967275), (67, 19862525), (109, 12209075), (185, 7193455), (197, 6755275), (335, 3972505), (545, 2441815), (925, 1438691), (985, 1351055), (1675, 794501), (2479, 536825), (2725, 488363), (4033, 329975), (4925, 270211), (7289, 182575), (7303, 182225), (12395, 107365), (13199, 100825), (20165, 65995), (21473, 61975), (36445, 36515)]