190959975

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{2351}}^1$

素因数の和:2405

約数の個数: 54

約数和(自身を含む): 361133136

約数和(自身を除く): 170173161

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 361, 475, 855, 1083, 1425, 1805, 2351, 3249, 4275, 5415, 7053, 9025, 11755, 16245, 21159, 27075, 35265, 44669, 58775, 81225, 105795, 134007, 176325, 223345, 402021, 528975, 670035, 848711, 1116725, 2010105, 2546133, 3350175, 4243555, 7638399, 10050525, 12730665, 21217775, 38191995, 63653325, 190959975]

約数ペア:

[(1, 190959975), (3, 63653325), (5, 38191995), (9, 21217775), (15, 12730665), (19, 10050525), (25, 7638399), (45, 4243555), (57, 3350175), (75, 2546133), (95, 2010105), (171, 1116725), (225, 848711), (285, 670035), (361, 528975), (475, 402021), (855, 223345), (1083, 176325), (1425, 134007), (1805, 105795), (2351, 81225), (3249, 58775), (4275, 44669), (5415, 35265), (7053, 27075), (9025, 21159), (11755, 16245)]