220153515

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{4457}}^1$

素因数の和:4591

約数の個数: 32

約数和(自身を含む): 365912640

約数和(自身を除く): 145759125

約数列:

[1, 3, 5, 15, 37, 89, 111, 185, 267, 445, 555, 1335, 3293, 4457, 9879, 13371, 16465, 22285, 49395, 66855, 164909, 396673, 494727, 824545, 1190019, 1983365, 2473635, 5950095, 14676901, 44030703, 73384505, 220153515]

約数ペア:

[(1, 220153515), (3, 73384505), (5, 44030703), (15, 14676901), (37, 5950095), (89, 2473635), (111, 1983365), (185, 1190019), (267, 824545), (445, 494727), (555, 396673), (1335, 164909), (3293, 66855), (4457, 49395), (9879, 22285), (13371, 16465)]