156946777815

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1\times {\mathrm{391247}}^1$

素因数の和:391871

約数の個数: 32

約数和(自身を含む): 256909086720

約数和(自身を除く): 99962308905

約数列:

[1, 3, 5, 15, 47, 141, 235, 569, 705, 1707, 2845, 8535, 26743, 80229, 133715, 391247, 401145, 1173741, 1956235, 5868705, 18388609, 55165827, 91943045, 222619543, 275829135, 667858629, 1113097715, 3339293145, 10463118521, 31389355563, 52315592605, 156946777815]

約数ペア:

[(1, 156946777815), (3, 52315592605), (5, 31389355563), (15, 10463118521), (47, 3339293145), (141, 1113097715), (235, 667858629), (569, 275829135), (705, 222619543), (1707, 91943045), (2845, 55165827), (8535, 18388609), (26743, 5868705), (80229, 1956235), (133715, 1173741), (391247, 401145)]