25565925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 55710720

約数和(自身を除く): 30144795

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 25, 33, 35, 55, 57, 75, 77, 95, 105, 133, 165, 175, 209, 231, 233, 275, 285, 385, 399, 475, 525, 627, 665, 699, 825, 1045, 1155, 1165, 1425, 1463, 1631, 1925, 1995, 2563, 3135, 3325, 3495, 4389, 4427, 4893, 5225, 5775, 5825, 7315, 7689, 8155, 9975, 12815, 13281, 15675, 17475, 17941, 21945, 22135, 24465, 30989, 36575, 38445, 40775, 48697, 53823, 64075, 66405, 89705, 92967, 109725, 110675, 122325, 146091, 154945, 192225, 243485, 269115, 332025, 340879, 448525, 464835, 730455, 774725, 1022637, 1217425, 1345575, 1704395, 2324175, 3652275, 5113185, 8521975, 25565925]

約数ペア:

[(1, 25565925), (3, 8521975), (5, 5113185), (7, 3652275), (11, 2324175), (15, 1704395), (19, 1345575), (21, 1217425), (25, 1022637), (33, 774725), (35, 730455), (55, 464835), (57, 448525), (75, 340879), (77, 332025), (95, 269115), (105, 243485), (133, 192225), (165, 154945), (175, 146091), (209, 122325), (231, 110675), (233, 109725), (275, 92967), (285, 89705), (385, 66405), (399, 64075), (475, 53823), (525, 48697), (627, 40775), (665, 38445), (699, 36575), (825, 30989), (1045, 24465), (1155, 22135), (1165, 21945), (1425, 17941), (1463, 17475), (1631, 15675), (1925, 13281), (1995, 12815), (2563, 9975), (3135, 8155), (3325, 7689), (3495, 7315), (4389, 5825), (4427, 5775), (4893, 5225)]