42558765

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2531}}^1$

素因数の和:2617

約数の個数: 32

約数和(自身を含む): 72921600

約数和(自身を除く): 30362835

約数列:

[1, 3, 5, 15, 19, 57, 59, 95, 177, 285, 295, 885, 1121, 2531, 3363, 5605, 7593, 12655, 16815, 37965, 48089, 144267, 149329, 240445, 447987, 721335, 746645, 2239935, 2837251, 8511753, 14186255, 42558765]

約数ペア:

[(1, 42558765), (3, 14186255), (5, 8511753), (15, 2837251), (19, 2239935), (57, 746645), (59, 721335), (95, 447987), (177, 240445), (285, 149329), (295, 144267), (885, 48089), (1121, 37965), (2531, 16815), (3363, 12655), (5605, 7593)]