74511855

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1381}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 142290720

約数和(自身を除く): 67778865

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 109, 165, 327, 495, 545, 981, 1199, 1381, 1635, 3597, 4143, 4905, 5995, 6905, 10791, 12429, 15191, 17985, 20715, 45573, 53955, 62145, 75955, 136719, 150529, 227865, 451587, 683595, 752645, 1354761, 1655819, 2257935, 4967457, 6773805, 8279095, 14902371, 24837285, 74511855]

約数ペア:

[(1, 74511855), (3, 24837285), (5, 14902371), (9, 8279095), (11, 6773805), (15, 4967457), (33, 2257935), (45, 1655819), (55, 1354761), (99, 752645), (109, 683595), (165, 451587), (327, 227865), (495, 150529), (545, 136719), (981, 75955), (1199, 62145), (1381, 53955), (1635, 45573), (3597, 20715), (4143, 17985), (4905, 15191), (5995, 12429), (6905, 10791)]