489781725

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{3361}}^1$

素因数の和:3470

約数の個数: 48

約数和(自身を含む): 850451520

約数和(自身を除く): 360669795

約数列:

[1, 3, 5, 15, 25, 29, 67, 75, 87, 145, 201, 335, 435, 725, 1005, 1675, 1943, 2175, 3361, 5025, 5829, 9715, 10083, 16805, 29145, 48575, 50415, 84025, 97469, 145725, 225187, 252075, 292407, 487345, 675561, 1125935, 1462035, 2436725, 3377805, 5629675, 6530423, 7310175, 16889025, 19591269, 32652115, 97956345, 163260575, 489781725]

約数ペア:

[(1, 489781725), (3, 163260575), (5, 97956345), (15, 32652115), (25, 19591269), (29, 16889025), (67, 7310175), (75, 6530423), (87, 5629675), (145, 3377805), (201, 2436725), (335, 1462035), (435, 1125935), (725, 675561), (1005, 487345), (1675, 292407), (1943, 252075), (2175, 225187), (3361, 145725), (5025, 97469), (5829, 84025), (9715, 50415), (10083, 48575), (16805, 29145)]