78017325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1033}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 138473280

約数和(自身を除く): 60455955

約数列:

[1, 3, 5, 15, 19, 25, 53, 57, 75, 95, 159, 265, 285, 475, 795, 1007, 1033, 1325, 1425, 3021, 3099, 3975, 5035, 5165, 15105, 15495, 19627, 25175, 25825, 54749, 58881, 75525, 77475, 98135, 164247, 273745, 294405, 490675, 821235, 1040231, 1368725, 1472025, 3120693, 4106175, 5201155, 15603465, 26005775, 78017325]

約数ペア:

[(1, 78017325), (3, 26005775), (5, 15603465), (15, 5201155), (19, 4106175), (25, 3120693), (53, 1472025), (57, 1368725), (75, 1040231), (95, 821235), (159, 490675), (265, 294405), (285, 273745), (475, 164247), (795, 98135), (1007, 77475), (1033, 75525), (1325, 58881), (1425, 54749), (3021, 25825), (3099, 25175), (3975, 19627), (5035, 15495), (5165, 15105)]