215835985

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 275438592

約数和(自身を除く): 59602607

約数列:

[1, 5, 37, 47, 103, 185, 235, 241, 515, 1205, 1739, 3811, 4841, 8695, 8917, 11327, 19055, 24205, 24823, 44585, 56635, 124115, 179117, 419099, 895585, 918451, 1166681, 2095495, 4592255, 5833405, 43167197, 215835985]

約数ペア:

[(1, 215835985), (5, 43167197), (37, 5833405), (47, 4592255), (103, 2095495), (185, 1166681), (235, 918451), (241, 895585), (515, 419099), (1205, 179117), (1739, 124115), (3811, 56635), (4841, 44585), (8695, 24823), (8917, 24205), (11327, 19055)]