74906475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2339}}^1$

素因数の和:2420

約数の個数: 48

約数和(自身を含む): 143919360

約数和(自身を除く): 69012885

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 61, 75, 105, 175, 183, 305, 427, 525, 915, 1281, 1525, 2135, 2339, 4575, 6405, 7017, 10675, 11695, 16373, 32025, 35085, 49119, 58475, 81865, 142679, 175425, 245595, 409325, 428037, 713395, 998753, 1227975, 2140185, 2996259, 3566975, 4993765, 10700925, 14981295, 24968825, 74906475]

約数ペア:

[(1, 74906475), (3, 24968825), (5, 14981295), (7, 10700925), (15, 4993765), (21, 3566975), (25, 2996259), (35, 2140185), (61, 1227975), (75, 998753), (105, 713395), (175, 428037), (183, 409325), (305, 245595), (427, 175425), (525, 142679), (915, 81865), (1281, 58475), (1525, 49119), (2135, 35085), (2339, 32025), (4575, 16373), (6405, 11695), (7017, 10675)]