1897440225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1033}}^1\times {\mathrm{1289}}^1$

素因数の和:2354

約数の個数: 48

約数和(自身を含む): 3307972800

約数和(自身を除く): 1410532575

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1033, 1289, 1425, 3099, 3867, 5165, 6445, 15495, 19335, 19627, 24491, 25825, 32225, 58881, 73473, 77475, 96675, 98135, 122455, 294405, 367365, 490675, 612275, 1331537, 1472025, 1836825, 3994611, 6657685, 19973055, 25299203, 33288425, 75897609, 99865275, 126496015, 379488045, 632480075, 1897440225]

約数ペア:

[(1, 1897440225), (3, 632480075), (5, 379488045), (15, 126496015), (19, 99865275), (25, 75897609), (57, 33288425), (75, 25299203), (95, 19973055), (285, 6657685), (475, 3994611), (1033, 1836825), (1289, 1472025), (1425, 1331537), (3099, 612275), (3867, 490675), (5165, 367365), (6445, 294405), (15495, 122455), (19335, 98135), (19627, 96675), (24491, 77475), (25825, 73473), (32225, 58881)]