628127745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{314851}}^1$

素因数の和:314885

約数の個数: 32

約数和(自身を含む): 1209031680

約数和(自身を除く): 580903935

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 314851, 944553, 1574255, 2203957, 4722765, 5982169, 6611871, 11019785, 17946507, 29910845, 33059355, 41875183, 89732535, 125625549, 209375915, 628127745]

約数ペア:

[(1, 628127745), (3, 209375915), (5, 125625549), (7, 89732535), (15, 41875183), (19, 33059355), (21, 29910845), (35, 17946507), (57, 11019785), (95, 6611871), (105, 5982169), (133, 4722765), (285, 2203957), (399, 1574255), (665, 944553), (1995, 314851)]