121488975

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 230870640

約数和(自身を除く): 109381665

約数列:

[1, 3, 5, 9, 15, 25, 29, 43, 45, 75, 87, 129, 145, 215, 225, 261, 387, 433, 435, 645, 725, 1075, 1247, 1299, 1305, 1935, 2165, 2175, 3225, 3741, 3897, 6235, 6495, 6525, 9675, 10825, 11223, 12557, 18619, 18705, 19485, 31175, 32475, 37671, 55857, 56115, 62785, 93095, 93525, 97425, 113013, 167571, 188355, 279285, 280575, 313925, 465475, 539951, 565065, 837855, 941775, 1396425, 1619853, 2699755, 2825325, 4189275, 4859559, 8099265, 13498775, 24297795, 40496325, 121488975]

約数ペア:

[(1, 121488975), (3, 40496325), (5, 24297795), (9, 13498775), (15, 8099265), (25, 4859559), (29, 4189275), (43, 2825325), (45, 2699755), (75, 1619853), (87, 1396425), (129, 941775), (145, 837855), (215, 565065), (225, 539951), (261, 465475), (387, 313925), (433, 280575), (435, 279285), (645, 188355), (725, 167571), (1075, 113013), (1247, 97425), (1299, 93525), (1305, 93095), (1935, 62785), (2165, 56115), (2175, 55857), (3225, 37671), (3741, 32475), (3897, 31175), (6235, 19485), (6495, 18705), (6525, 18619), (9675, 12557), (10825, 11223)]