73409385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 139898880

約数和(自身を除く): 66489495

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 71, 105, 129, 213, 215, 229, 301, 355, 497, 645, 687, 903, 1065, 1145, 1491, 1505, 1603, 2485, 3053, 3435, 4515, 4809, 7455, 8015, 9159, 9847, 15265, 16259, 21371, 24045, 29541, 45795, 48777, 49235, 64113, 68929, 81295, 106855, 113813, 147705, 206787, 243885, 320565, 341439, 344645, 569065, 699137, 1033935, 1707195, 2097411, 3495685, 4893959, 10487055, 14681877, 24469795, 73409385]

約数ペア:

[(1, 73409385), (3, 24469795), (5, 14681877), (7, 10487055), (15, 4893959), (21, 3495685), (35, 2097411), (43, 1707195), (71, 1033935), (105, 699137), (129, 569065), (213, 344645), (215, 341439), (229, 320565), (301, 243885), (355, 206787), (497, 147705), (645, 113813), (687, 106855), (903, 81295), (1065, 68929), (1145, 64113), (1491, 49235), (1505, 48777), (1603, 45795), (2485, 29541), (3053, 24045), (3435, 21371), (4515, 16259), (4809, 15265), (7455, 9847), (8015, 9159)]