13195875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 27436032

約数和(自身を除く): 14240157

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 125, 165, 175, 231, 275, 375, 385, 457, 525, 825, 875, 1155, 1371, 1375, 1925, 2285, 2625, 3199, 4125, 5027, 5775, 6855, 9597, 9625, 11425, 15081, 15995, 25135, 28875, 34275, 35189, 47985, 57125, 75405, 79975, 105567, 125675, 171375, 175945, 239925, 377025, 399875, 527835, 628375, 879725, 1199625, 1885125, 2639175, 4398625, 13195875]

約数ペア:

[(1, 13195875), (3, 4398625), (5, 2639175), (7, 1885125), (11, 1199625), (15, 879725), (21, 628375), (25, 527835), (33, 399875), (35, 377025), (55, 239925), (75, 175945), (77, 171375), (105, 125675), (125, 105567), (165, 79975), (175, 75405), (231, 57125), (275, 47985), (375, 35189), (385, 34275), (457, 28875), (525, 25135), (825, 15995), (875, 15081), (1155, 11425), (1371, 9625), (1375, 9597), (1925, 6855), (2285, 5775), (2625, 5027), (3199, 4125)]