248894805

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{4007}}^1$

素因数の和:4157

約数の個数: 32

約数和(自身を含む): 412086528

約数和(自身を除く): 163191723

約数列:

[1, 3, 5, 15, 41, 101, 123, 205, 303, 505, 615, 1515, 4007, 4141, 12021, 12423, 20035, 20705, 60105, 62115, 164287, 404707, 492861, 821435, 1214121, 2023535, 2464305, 6070605, 16592987, 49778961, 82964935, 248894805]

約数ペア:

[(1, 248894805), (3, 82964935), (5, 49778961), (15, 16592987), (41, 6070605), (101, 2464305), (123, 2023535), (205, 1214121), (303, 821435), (505, 492861), (615, 404707), (1515, 164287), (4007, 62115), (4141, 60105), (12021, 20705), (12423, 20035)]