75931625

素因数分解:

$5^3\times 7^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:77

約数の個数: 80

約数和(自身を含む): 125843328

約数和(自身を除く): 49911703

約数列:

[1, 5, 7, 11, 23, 25, 35, 49, 55, 77, 115, 125, 161, 175, 245, 253, 275, 343, 385, 539, 575, 805, 875, 1127, 1225, 1265, 1375, 1715, 1771, 1925, 2401, 2695, 2875, 3773, 4025, 5635, 6125, 6325, 7889, 8575, 8855, 9625, 12005, 12397, 13475, 18865, 20125, 26411, 28175, 31625, 39445, 42875, 44275, 55223, 60025, 61985, 67375, 86779, 94325, 132055, 140875, 197225, 221375, 276115, 300125, 309925, 433895, 471625, 607453, 660275, 986125, 1380575, 1549625, 2169475, 3037265, 3301375, 6902875, 10847375, 15186325, 75931625]

約数ペア:

[(1, 75931625), (5, 15186325), (7, 10847375), (11, 6902875), (23, 3301375), (25, 3037265), (35, 2169475), (49, 1549625), (55, 1380575), (77, 986125), (115, 660275), (125, 607453), (161, 471625), (175, 433895), (245, 309925), (253, 300125), (275, 276115), (343, 221375), (385, 197225), (539, 140875), (575, 132055), (805, 94325), (875, 86779), (1127, 67375), (1225, 61985), (1265, 60025), (1375, 55223), (1715, 44275), (1771, 42875), (1925, 39445), (2401, 31625), (2695, 28175), (2875, 26411), (3773, 20125), (4025, 18865), (5635, 13475), (6125, 12397), (6325, 12005), (7889, 9625), (8575, 8855)]