1215204025

素因数分解:

$5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{49957}}^1$

素因数の和:50113

約数の個数: 24

約数和(自身を含む): 1734541760

約数和(自身を除く): 519337735

約数列:

[1, 5, 7, 25, 35, 139, 175, 695, 973, 3475, 4865, 24325, 49957, 249785, 349699, 1248925, 1748495, 6944023, 8742475, 34720115, 48608161, 173600575, 243040805, 1215204025]

約数ペア:

[(1, 1215204025), (5, 243040805), (7, 173600575), (25, 48608161), (35, 34720115), (139, 8742475), (175, 6944023), (695, 1748495), (973, 1248925), (3475, 349699), (4865, 249785), (24325, 49957)]