56864235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1289}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 96966720

約数和(自身を除く): 40102485

約数列:

[1, 3, 5, 15, 17, 51, 85, 173, 255, 519, 865, 1289, 2595, 2941, 3867, 6445, 8823, 14705, 19335, 21913, 44115, 65739, 109565, 222997, 328695, 668991, 1114985, 3344955, 3790949, 11372847, 18954745, 56864235]

約数ペア:

[(1, 56864235), (3, 18954745), (5, 11372847), (15, 3790949), (17, 3344955), (51, 1114985), (85, 668991), (173, 328695), (255, 222997), (519, 109565), (865, 65739), (1289, 44115), (2595, 21913), (2941, 19335), (3867, 14705), (6445, 8823)]