71855805

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1657}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 136088640

約数和(自身を除く): 64232835

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 59, 105, 147, 177, 245, 295, 413, 735, 885, 1239, 1657, 2065, 2891, 4971, 6195, 8285, 8673, 11599, 14455, 24855, 34797, 43365, 57995, 81193, 97763, 173985, 243579, 293289, 405965, 488815, 684341, 1217895, 1466445, 2053023, 3421705, 4790387, 10265115, 14371161, 23951935, 71855805]

約数ペア:

[(1, 71855805), (3, 23951935), (5, 14371161), (7, 10265115), (15, 4790387), (21, 3421705), (35, 2053023), (49, 1466445), (59, 1217895), (105, 684341), (147, 488815), (177, 405965), (245, 293289), (295, 243579), (413, 173985), (735, 97763), (885, 81193), (1239, 57995), (1657, 43365), (2065, 34797), (2891, 24855), (4971, 14455), (6195, 11599), (8285, 8673)]