71029175

素因数分解:

$5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2521}}^1$

素因数の和:2568

約数の個数: 36

約数和(自身を含む): 106952976

約数和(自身を除く): 35923801

約数列:

[1, 5, 7, 23, 25, 35, 49, 115, 161, 175, 245, 575, 805, 1127, 1225, 2521, 4025, 5635, 12605, 17647, 28175, 57983, 63025, 88235, 123529, 289915, 405881, 441175, 617645, 1449575, 2029405, 2841167, 3088225, 10147025, 14205835, 71029175]

約数ペア:

[(1, 71029175), (5, 14205835), (7, 10147025), (23, 3088225), (25, 2841167), (35, 2029405), (49, 1449575), (115, 617645), (161, 441175), (175, 405881), (245, 289915), (575, 123529), (805, 88235), (1127, 63025), (1225, 57983), (2521, 28175), (4025, 17647), (5635, 12605)]