201144775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 284981760

約数和(自身を除く): 83836985

約数列:

[1, 5, 13, 23, 25, 65, 71, 115, 299, 325, 355, 379, 575, 923, 1495, 1633, 1775, 1895, 4615, 4927, 7475, 8165, 8717, 9475, 21229, 23075, 24635, 26909, 40825, 43585, 106145, 113321, 123175, 134545, 217925, 349817, 530725, 566605, 618907, 672725, 1749085, 2833025, 3094535, 8045791, 8745425, 15472675, 40228955, 201144775]

約数ペア:

[(1, 201144775), (5, 40228955), (13, 15472675), (23, 8745425), (25, 8045791), (65, 3094535), (71, 2833025), (115, 1749085), (299, 672725), (325, 618907), (355, 566605), (379, 530725), (575, 349817), (923, 217925), (1495, 134545), (1633, 123175), (1775, 113321), (1895, 106145), (4615, 43585), (4927, 40825), (7475, 26909), (8165, 24635), (8717, 23075), (9475, 21229)]