51724035

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 102136320

約数和(自身を除く): 50412285

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 61, 99, 135, 165, 183, 297, 305, 495, 549, 571, 671, 915, 1485, 1647, 1713, 2013, 2745, 2855, 3355, 5139, 6039, 6281, 8235, 8565, 10065, 15417, 18117, 18843, 25695, 30195, 31405, 34831, 56529, 77085, 90585, 94215, 104493, 169587, 174155, 282645, 313479, 383141, 522465, 847935, 940437, 1149423, 1567395, 1915705, 3448269, 4702185, 5747115, 10344807, 17241345, 51724035]

約数ペア:

[(1, 51724035), (3, 17241345), (5, 10344807), (9, 5747115), (11, 4702185), (15, 3448269), (27, 1915705), (33, 1567395), (45, 1149423), (55, 940437), (61, 847935), (99, 522465), (135, 383141), (165, 313479), (183, 282645), (297, 174155), (305, 169587), (495, 104493), (549, 94215), (571, 90585), (671, 77085), (915, 56529), (1485, 34831), (1647, 31405), (1713, 30195), (2013, 25695), (2745, 18843), (2855, 18117), (3355, 15417), (5139, 10065), (6039, 8565), (6281, 8235)]