197408055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1811}}^1$

素因数の和:1888

約数の個数: 48

約数和(自身を含む): 350165376

約数和(自身を除く): 152757321

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 169, 195, 215, 507, 559, 645, 845, 1677, 1811, 2535, 2795, 5433, 7267, 8385, 9055, 21801, 23543, 27165, 36335, 70629, 77873, 109005, 117715, 233619, 306059, 353145, 389365, 918177, 1012349, 1168095, 1530295, 3037047, 4590885, 5061745, 13160537, 15185235, 39481611, 65802685, 197408055]

約数ペア:

[(1, 197408055), (3, 65802685), (5, 39481611), (13, 15185235), (15, 13160537), (39, 5061745), (43, 4590885), (65, 3037047), (129, 1530295), (169, 1168095), (195, 1012349), (215, 918177), (507, 389365), (559, 353145), (645, 306059), (845, 233619), (1677, 117715), (1811, 109005), (2535, 77873), (2795, 70629), (5433, 36335), (7267, 27165), (8385, 23543), (9055, 21801)]