31232385

素因数分解:

$3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1151}}^1$

素因数の和:1235

約数の個数: 40

約数和(自身を含む): 56871936

約数和(自身を除く): 25639551

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 335, 405, 603, 1005, 1151, 1809, 3015, 3453, 5427, 5755, 9045, 10359, 17265, 27135, 31077, 51795, 77117, 93231, 155385, 231351, 385585, 466155, 694053, 1156755, 2082159, 3470265, 6246477, 10410795, 31232385]

約数ペア:

[(1, 31232385), (3, 10410795), (5, 6246477), (9, 3470265), (15, 2082159), (27, 1156755), (45, 694053), (67, 466155), (81, 385585), (135, 231351), (201, 155385), (335, 93231), (405, 77117), (603, 51795), (1005, 31077), (1151, 27135), (1809, 17265), (3015, 10359), (3453, 9045), (5427, 5755)]