22865265

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 42681600

約数和(自身を除く): 19816335

約数列:

[1, 3, 5, 9, 15, 19, 45, 47, 57, 95, 141, 171, 235, 285, 423, 569, 705, 855, 893, 1707, 2115, 2679, 2845, 4465, 5121, 8037, 8535, 10811, 13395, 25605, 26743, 32433, 40185, 54055, 80229, 97299, 133715, 162165, 240687, 401145, 486495, 508117, 1203435, 1524351, 2540585, 4573053, 7621755, 22865265]

約数ペア:

[(1, 22865265), (3, 7621755), (5, 4573053), (9, 2540585), (15, 1524351), (19, 1203435), (45, 508117), (47, 486495), (57, 401145), (95, 240687), (141, 162165), (171, 133715), (235, 97299), (285, 80229), (423, 54055), (569, 40185), (705, 32433), (855, 26743), (893, 25605), (1707, 13395), (2115, 10811), (2679, 8535), (2845, 8037), (4465, 5121)]