64774325

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:88

約数の個数: 108

約数和(自身を含む): 112805280

約数和(自身を除く): 48030955

約数列:

[1, 5, 7, 11, 19, 23, 25, 35, 49, 55, 77, 95, 115, 121, 133, 161, 175, 209, 245, 253, 275, 385, 437, 475, 539, 575, 605, 665, 805, 847, 931, 1045, 1127, 1225, 1265, 1463, 1771, 1925, 2185, 2299, 2695, 2783, 3025, 3059, 3325, 4025, 4235, 4655, 4807, 5225, 5635, 5929, 6325, 7315, 8855, 10241, 10925, 11495, 12397, 13475, 13915, 15295, 16093, 19481, 21175, 21413, 23275, 24035, 28175, 29645, 33649, 36575, 44275, 51205, 52877, 57475, 61985, 69575, 76475, 80465, 97405, 107065, 112651, 120175, 136367, 148225, 168245, 235543, 256025, 264385, 309925, 370139, 402325, 487025, 535325, 563255, 681835, 841225, 1177715, 1321925, 1850695, 2590973, 2816275, 3409175, 5888575, 9253475, 12954865, 64774325]

約数ペア:

[(1, 64774325), (5, 12954865), (7, 9253475), (11, 5888575), (19, 3409175), (23, 2816275), (25, 2590973), (35, 1850695), (49, 1321925), (55, 1177715), (77, 841225), (95, 681835), (115, 563255), (121, 535325), (133, 487025), (161, 402325), (175, 370139), (209, 309925), (245, 264385), (253, 256025), (275, 235543), (385, 168245), (437, 148225), (475, 136367), (539, 120175), (575, 112651), (605, 107065), (665, 97405), (805, 80465), (847, 76475), (931, 69575), (1045, 61985), (1127, 57475), (1225, 52877), (1265, 51205), (1463, 44275), (1771, 36575), (1925, 33649), (2185, 29645), (2299, 28175), (2695, 24035), (2783, 23275), (3025, 21413), (3059, 21175), (3325, 19481), (4025, 16093), (4235, 15295), (4655, 13915), (4807, 13475), (5225, 12397), (5635, 11495), (5929, 10925), (6325, 10241), (7315, 8855)]