121755645

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 236527200

約数和(自身を除く): 114771555

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 59, 99, 121, 165, 177, 295, 363, 379, 495, 531, 605, 649, 885, 1089, 1137, 1815, 1895, 1947, 2655, 3245, 3411, 4169, 5445, 5685, 5841, 7139, 9735, 12507, 17055, 20845, 21417, 22361, 29205, 35695, 37521, 45859, 62535, 64251, 67083, 107085, 111805, 137577, 187605, 201249, 229295, 245971, 321255, 335415, 412731, 687885, 737913, 1006245, 1229855, 2063655, 2213739, 2705681, 3689565, 8117043, 11068695, 13528405, 24351129, 40585215, 121755645]

約数ペア:

[(1, 121755645), (3, 40585215), (5, 24351129), (9, 13528405), (11, 11068695), (15, 8117043), (33, 3689565), (45, 2705681), (55, 2213739), (59, 2063655), (99, 1229855), (121, 1006245), (165, 737913), (177, 687885), (295, 412731), (363, 335415), (379, 321255), (495, 245971), (531, 229295), (605, 201249), (649, 187605), (885, 137577), (1089, 111805), (1137, 107085), (1815, 67083), (1895, 64251), (1947, 62535), (2655, 45859), (3245, 37521), (3411, 35695), (4169, 29205), (5445, 22361), (5685, 21417), (5841, 20845), (7139, 17055), (9735, 12507)]