20235065725

素因数分解:

$5^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{170293}}^1$

素因数の和:170414

約数の個数: 36

約数和(自身を含む): 29489130804

約数和(自身を除く): 9254065079

約数列:

[1, 5, 7, 25, 35, 49, 97, 175, 245, 485, 679, 1225, 2425, 3395, 4753, 16975, 23765, 118825, 170293, 851465, 1192051, 4257325, 5960255, 8344357, 16518421, 29801275, 41721785, 82592105, 115628947, 208608925, 412960525, 578144735, 809402629, 2890723675, 4047013145, 20235065725]

約数ペア:

[(1, 20235065725), (5, 4047013145), (7, 2890723675), (25, 809402629), (35, 578144735), (49, 412960525), (97, 208608925), (175, 115628947), (245, 82592105), (485, 41721785), (679, 29801275), (1225, 16518421), (2425, 8344357), (3395, 5960255), (4753, 4257325), (16975, 1192051), (23765, 851465), (118825, 170293)]