250733025

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:783

約数の個数: 72

約数和(自身を含む): 478764000

約数和(自身を除く): 228030975

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 89, 95, 171, 225, 267, 285, 445, 475, 659, 801, 855, 1335, 1425, 1691, 1977, 2225, 3295, 4005, 4275, 5073, 5931, 6675, 8455, 9885, 12521, 15219, 16475, 20025, 25365, 29655, 37563, 42275, 49425, 58651, 62605, 76095, 112689, 126825, 148275, 175953, 187815, 293255, 313025, 380475, 527859, 563445, 879765, 939075, 1114369, 1466275, 2639295, 2817225, 3343107, 4398825, 5571845, 10029321, 13196475, 16715535, 27859225, 50146605, 83577675, 250733025]

約数ペア:

[(1, 250733025), (3, 83577675), (5, 50146605), (9, 27859225), (15, 16715535), (19, 13196475), (25, 10029321), (45, 5571845), (57, 4398825), (75, 3343107), (89, 2817225), (95, 2639295), (171, 1466275), (225, 1114369), (267, 939075), (285, 879765), (445, 563445), (475, 527859), (659, 380475), (801, 313025), (855, 293255), (1335, 187815), (1425, 175953), (1691, 148275), (1977, 126825), (2225, 112689), (3295, 76095), (4005, 62605), (4275, 58651), (5073, 49425), (5931, 42275), (6675, 37563), (8455, 29655), (9885, 25365), (12521, 20025), (15219, 16475)]