201856455

素因数分解:

$3^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{701}}^1$

素因数の和:803

約数の個数: 56

約数和(自身を含む): 368297280

約数和(自身を除く): 166440825

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 243, 395, 405, 701, 711, 729, 1185, 1215, 2103, 2133, 3505, 3555, 3645, 6309, 6399, 10515, 10665, 18927, 19197, 31545, 31995, 55379, 56781, 57591, 94635, 95985, 166137, 170343, 276895, 283905, 287955, 498411, 511029, 830685, 851715, 1495233, 2492055, 2555145, 4485699, 7476165, 13457097, 22428495, 40371291, 67285485, 201856455]

約数ペア:

[(1, 201856455), (3, 67285485), (5, 40371291), (9, 22428495), (15, 13457097), (27, 7476165), (45, 4485699), (79, 2555145), (81, 2492055), (135, 1495233), (237, 851715), (243, 830685), (395, 511029), (405, 498411), (701, 287955), (711, 283905), (729, 276895), (1185, 170343), (1215, 166137), (2103, 95985), (2133, 94635), (3505, 57591), (3555, 56781), (3645, 55379), (6309, 31995), (6399, 31545), (10515, 19197), (10665, 18927)]