253904715

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{3671}}^1$

素因数の和:3764

約数の個数: 48

約数和(自身を含む): 463993920

約数和(自身を除く): 210089205

約数列:

[1, 3, 5, 9, 15, 29, 45, 53, 87, 145, 159, 261, 265, 435, 477, 795, 1305, 1537, 2385, 3671, 4611, 7685, 11013, 13833, 18355, 23055, 33039, 55065, 69165, 106459, 165195, 194563, 319377, 532295, 583689, 958131, 972815, 1596885, 1751067, 2918445, 4790655, 5642327, 8755335, 16926981, 28211635, 50780943, 84634905, 253904715]

約数ペア:

[(1, 253904715), (3, 84634905), (5, 50780943), (9, 28211635), (15, 16926981), (29, 8755335), (45, 5642327), (53, 4790655), (87, 2918445), (145, 1751067), (159, 1596885), (261, 972815), (265, 958131), (435, 583689), (477, 532295), (795, 319377), (1305, 194563), (1537, 165195), (2385, 106459), (3671, 69165), (4611, 55065), (7685, 33039), (11013, 23055), (13833, 18355)]