13303863475

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{39451}}^1$

素因数の和:39556

約数の個数: 48

約数和(自身を含む): 19724737536

約数和(自身を除く): 6420874061

約数列:

[1, 5, 7, 25, 35, 41, 47, 175, 205, 235, 287, 329, 1025, 1175, 1435, 1645, 1927, 7175, 8225, 9635, 13489, 39451, 48175, 67445, 197255, 276157, 337225, 986275, 1380785, 1617491, 1854197, 6903925, 8087455, 9270985, 11322437, 12979379, 40437275, 46354925, 56612185, 64896895, 76022077, 283060925, 324484475, 380110385, 532154539, 1900551925, 2660772695, 13303863475]

約数ペア:

[(1, 13303863475), (5, 2660772695), (7, 1900551925), (25, 532154539), (35, 380110385), (41, 324484475), (47, 283060925), (175, 76022077), (205, 64896895), (235, 56612185), (287, 46354925), (329, 40437275), (1025, 12979379), (1175, 11322437), (1435, 9270985), (1645, 8087455), (1927, 6903925), (7175, 1854197), (8225, 1617491), (9635, 1380785), (13489, 986275), (39451, 337225), (48175, 276157), (67445, 197255)]