57189915

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7993}}^1$

素因数の和:8060

約数の個数: 32

約数和(自身を含む): 103602240

約数和(自身を除く): 46412325

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 7155, 7993, 23979, 39965, 71937, 119895, 215811, 359685, 423629, 1079055, 1270887, 2118145, 3812661, 6354435, 11437983, 19063305, 57189915]

約数ペア:

[(1, 57189915), (3, 19063305), (5, 11437983), (9, 6354435), (15, 3812661), (27, 2118145), (45, 1270887), (53, 1079055), (135, 423629), (159, 359685), (265, 215811), (477, 119895), (795, 71937), (1431, 39965), (2385, 23979), (7155, 7993)]