305500905

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{5333}}^1$

素因数の和:5430

約数の個数: 48

約数和(自身を含む): 565830720

約数和(自身を除く): 260329815

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 67, 95, 171, 201, 285, 335, 603, 855, 1005, 1273, 3015, 3819, 5333, 6365, 11457, 15999, 19095, 26665, 47997, 57285, 79995, 101327, 239985, 303981, 357311, 506635, 911943, 1071933, 1519905, 1786555, 3215799, 4559715, 5359665, 6788909, 16078995, 20366727, 33944545, 61100181, 101833635, 305500905]

約数ペア:

[(1, 305500905), (3, 101833635), (5, 61100181), (9, 33944545), (15, 20366727), (19, 16078995), (45, 6788909), (57, 5359665), (67, 4559715), (95, 3215799), (171, 1786555), (201, 1519905), (285, 1071933), (335, 911943), (603, 506635), (855, 357311), (1005, 303981), (1273, 239985), (3015, 101327), (3819, 79995), (5333, 57285), (6365, 47997), (11457, 26665), (15999, 19095)]