248702985

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{190577}}^1$

素因数の和:190617

約数の個数: 24

約数和(自身を含む): 445952520

約数和(自身を除く): 197249535

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 190577, 571731, 952885, 1715193, 2858655, 5526733, 8575965, 16580199, 27633665, 49740597, 82900995, 248702985]

約数ペア:

[(1, 248702985), (3, 82900995), (5, 49740597), (9, 27633665), (15, 16580199), (29, 8575965), (45, 5526733), (87, 2858655), (145, 1715193), (261, 952885), (435, 571731), (1305, 190577)]