71943345

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1901}}^1$

素因数の和:1970

約数の個数: 36

約数和(自身を含む): 129218076

約数和(自身を除く): 57274731

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 841, 1305, 1901, 2523, 4205, 5703, 7569, 9505, 12615, 17109, 28515, 37845, 55129, 85545, 165387, 275645, 496161, 826935, 1598741, 2480805, 4796223, 7993705, 14388669, 23981115, 71943345]

約数ペア:

[(1, 71943345), (3, 23981115), (5, 14388669), (9, 7993705), (15, 4796223), (29, 2480805), (45, 1598741), (87, 826935), (145, 496161), (261, 275645), (435, 165387), (841, 85545), (1305, 55129), (1901, 37845), (2523, 28515), (4205, 17109), (5703, 12615), (7569, 9505)]