90240645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7703}}^1$

素因数の和:7793

約数の個数: 32

約数和(自身を含む): 159750144

約数和(自身を除く): 69509499

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 2343, 3905, 7703, 11715, 23109, 38515, 84733, 115545, 254199, 423665, 546913, 1270995, 1640739, 2734565, 6016043, 8203695, 18048129, 30080215, 90240645]

約数ペア:

[(1, 90240645), (3, 30080215), (5, 18048129), (11, 8203695), (15, 6016043), (33, 2734565), (55, 1640739), (71, 1270995), (165, 546913), (213, 423665), (355, 254199), (781, 115545), (1065, 84733), (2343, 38515), (3905, 23109), (7703, 11715)]