1254156925

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1531}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 1848008704

約数和(自身を除く): 593851779

約数列:

[1, 5, 7, 25, 31, 35, 151, 155, 175, 217, 755, 775, 1057, 1085, 1531, 3775, 4681, 5285, 5425, 7655, 10717, 23405, 26425, 32767, 38275, 47461, 53585, 117025, 163835, 231181, 237305, 267925, 332227, 819175, 1155905, 1186525, 1618267, 1661135, 5779525, 7166611, 8091335, 8305675, 35833055, 40456675, 50166277, 179165275, 250831385, 1254156925]

約数ペア:

[(1, 1254156925), (5, 250831385), (7, 179165275), (25, 50166277), (31, 40456675), (35, 35833055), (151, 8305675), (155, 8091335), (175, 7166611), (217, 5779525), (755, 1661135), (775, 1618267), (1057, 1186525), (1085, 1155905), (1531, 819175), (3775, 332227), (4681, 267925), (5285, 237305), (5425, 231181), (7655, 163835), (10717, 117025), (23405, 53585), (26425, 47461), (32767, 38275)]