25437105

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 48844800

約数和(自身を除く): 23407695

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 47, 57, 95, 135, 141, 171, 211, 235, 285, 423, 513, 633, 705, 855, 893, 1055, 1269, 1899, 2115, 2565, 2679, 3165, 4009, 4465, 5697, 6345, 8037, 9495, 9917, 12027, 13395, 20045, 24111, 28485, 29751, 36081, 40185, 49585, 60135, 89253, 108243, 120555, 148755, 180405, 188423, 267759, 446265, 541215, 565269, 942115, 1338795, 1695807, 2826345, 5087421, 8479035, 25437105]

約数ペア:

[(1, 25437105), (3, 8479035), (5, 5087421), (9, 2826345), (15, 1695807), (19, 1338795), (27, 942115), (45, 565269), (47, 541215), (57, 446265), (95, 267759), (135, 188423), (141, 180405), (171, 148755), (211, 120555), (235, 108243), (285, 89253), (423, 60135), (513, 49585), (633, 40185), (705, 36081), (855, 29751), (893, 28485), (1055, 24111), (1269, 20045), (1899, 13395), (2115, 12027), (2565, 9917), (2679, 9495), (3165, 8037), (4009, 6345), (4465, 5697)]