75450729

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 108864000

約数和(自身を除く): 33413271

約数列:

[1, 3, 19, 57, 89, 107, 139, 267, 321, 417, 1691, 2033, 2641, 5073, 6099, 7923, 9523, 12371, 14873, 28569, 37113, 44619, 180937, 235049, 282587, 542811, 705147, 847761, 1323697, 3971091, 25150243, 75450729]

約数ペア:

[(1, 75450729), (3, 25150243), (19, 3971091), (57, 1323697), (89, 847761), (107, 705147), (139, 542811), (267, 282587), (321, 235049), (417, 180937), (1691, 44619), (2033, 37113), (2641, 28569), (5073, 14873), (6099, 12371), (7923, 9523)]