201273405

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{479}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 326937600

約数和(自身を除く): 125664195

約数列:

[1, 3, 5, 15, 109, 257, 327, 479, 545, 771, 1285, 1437, 1635, 2395, 3855, 7185, 28013, 52211, 84039, 123103, 140065, 156633, 261055, 369309, 420195, 615515, 783165, 1846545, 13418227, 40254681, 67091135, 201273405]

約数ペア:

[(1, 201273405), (3, 67091135), (5, 40254681), (15, 13418227), (109, 1846545), (257, 783165), (327, 615515), (479, 420195), (545, 369309), (771, 261055), (1285, 156633), (1437, 140065), (1635, 123103), (2395, 84039), (3855, 52211), (7185, 28013)]