401540385

素因数分解:

$3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1\times {\mathrm{433}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 649208448

約数和(自身を除く): 247668063

約数列:

[1, 3, 5, 15, 211, 293, 433, 633, 879, 1055, 1299, 1465, 2165, 3165, 4395, 6495, 61823, 91363, 126869, 185469, 274089, 309115, 380607, 456815, 634345, 927345, 1370445, 1903035, 26769359, 80308077, 133846795, 401540385]

約数ペア:

[(1, 401540385), (3, 133846795), (5, 80308077), (15, 26769359), (211, 1903035), (293, 1370445), (433, 927345), (633, 634345), (879, 456815), (1055, 380607), (1299, 309115), (1465, 274089), (2165, 185469), (3165, 126869), (4395, 91363), (6495, 61823)]