61376265

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 113836800

約数和(自身を除く): 52460535

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 97, 109, 129, 135, 215, 291, 327, 387, 485, 545, 645, 873, 981, 1161, 1455, 1635, 1935, 2619, 2943, 4171, 4365, 4687, 4905, 5805, 10573, 12513, 13095, 14061, 14715, 20855, 23435, 31719, 37539, 42183, 52865, 62565, 70305, 95157, 112617, 126549, 158595, 187695, 210915, 285471, 454639, 475785, 563085, 632745, 1363917, 1427355, 2273195, 4091751, 6819585, 12275253, 20458755, 61376265]

約数ペア:

[(1, 61376265), (3, 20458755), (5, 12275253), (9, 6819585), (15, 4091751), (27, 2273195), (43, 1427355), (45, 1363917), (97, 632745), (109, 563085), (129, 475785), (135, 454639), (215, 285471), (291, 210915), (327, 187695), (387, 158595), (485, 126549), (545, 112617), (645, 95157), (873, 70305), (981, 62565), (1161, 52865), (1455, 42183), (1635, 37539), (1935, 31719), (2619, 23435), (2943, 20855), (4171, 14715), (4365, 14061), (4687, 13095), (4905, 12513), (5805, 10573)]