25003839

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 39283200

約数和(自身を除く): 14279361

約数列:

[1, 3, 7, 21, 61, 131, 149, 183, 393, 427, 447, 917, 1043, 1281, 2751, 3129, 7991, 9089, 19519, 23973, 27267, 55937, 58557, 63623, 136633, 167811, 190869, 409899, 1190659, 3571977, 8334613, 25003839]

約数ペア:

[(1, 25003839), (3, 8334613), (7, 3571977), (21, 1190659), (61, 409899), (131, 190869), (149, 167811), (183, 136633), (393, 63623), (427, 58557), (447, 55937), (917, 27267), (1043, 23973), (1281, 19519), (2751, 9089), (3129, 7991)]