1421841725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{443}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 1932465600

約数和(自身を除く): 510623875

約数列:

[1, 5, 19, 25, 29, 95, 145, 233, 443, 475, 551, 725, 1165, 2215, 2755, 4427, 5825, 6757, 8417, 11075, 12847, 13775, 22135, 33785, 42085, 64235, 103219, 110675, 128383, 168925, 210425, 244093, 321175, 516095, 641915, 1220465, 1961161, 2580475, 2993351, 3209575, 6102325, 9805805, 14966755, 49029025, 56873669, 74833775, 284368345, 1421841725]

約数ペア:

[(1, 1421841725), (5, 284368345), (19, 74833775), (25, 56873669), (29, 49029025), (95, 14966755), (145, 9805805), (233, 6102325), (443, 3209575), (475, 2993351), (551, 2580475), (725, 1961161), (1165, 1220465), (2215, 641915), (2755, 516095), (4427, 321175), (5825, 244093), (6757, 210425), (8417, 168925), (11075, 128383), (12847, 110675), (13775, 103219), (22135, 64235), (33785, 42085)]