89420275

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 133705728

約数和(自身を除く): 44285453

約数列:

[1, 5, 7, 25, 31, 35, 53, 155, 175, 217, 265, 311, 371, 775, 1085, 1325, 1555, 1643, 1855, 2177, 5425, 7775, 8215, 9275, 9641, 10885, 11501, 16483, 41075, 48205, 54425, 57505, 67487, 82415, 115381, 241025, 287525, 337435, 412075, 510973, 576905, 1687175, 2554865, 2884525, 3576811, 12774325, 17884055, 89420275]

約数ペア:

[(1, 89420275), (5, 17884055), (7, 12774325), (25, 3576811), (31, 2884525), (35, 2554865), (53, 1687175), (155, 576905), (175, 510973), (217, 412075), (265, 337435), (311, 287525), (371, 241025), (775, 115381), (1085, 82415), (1325, 67487), (1555, 57505), (1643, 54425), (1855, 48205), (2177, 41075), (5425, 16483), (7775, 11501), (8215, 10885), (9275, 9641)]