1325759925

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{5081}}^1$

素因数の和:5179

約数の個数: 72

約数和(自身を含む): 2586209472

約数和(自身を除く): 1260449547

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 71, 75, 105, 147, 175, 213, 245, 355, 497, 525, 735, 1065, 1225, 1491, 1775, 2485, 3479, 3675, 5081, 5325, 7455, 10437, 12425, 15243, 17395, 25405, 35567, 37275, 52185, 76215, 86975, 106701, 127025, 177835, 248969, 260925, 360751, 381075, 533505, 746907, 889175, 1082253, 1244845, 1803755, 2525257, 2667525, 3734535, 5411265, 6224225, 7575771, 9018775, 12626285, 17676799, 18672675, 27056325, 37878855, 53030397, 63131425, 88383995, 189394275, 265151985, 441919975, 1325759925]

約数ペア:

[(1, 1325759925), (3, 441919975), (5, 265151985), (7, 189394275), (15, 88383995), (21, 63131425), (25, 53030397), (35, 37878855), (49, 27056325), (71, 18672675), (75, 17676799), (105, 12626285), (147, 9018775), (175, 7575771), (213, 6224225), (245, 5411265), (355, 3734535), (497, 2667525), (525, 2525257), (735, 1803755), (1065, 1244845), (1225, 1082253), (1491, 889175), (1775, 746907), (2485, 533505), (3479, 381075), (3675, 360751), (5081, 260925), (5325, 248969), (7455, 177835), (10437, 127025), (12425, 106701), (15243, 86975), (17395, 76215), (25405, 52185), (35567, 37275)]