26646075

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 52615680

約数和(自身を除く): 25969605

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 45, 57, 69, 75, 95, 115, 171, 207, 225, 271, 285, 345, 437, 475, 575, 813, 855, 1035, 1311, 1355, 1425, 1725, 2185, 2439, 3933, 4065, 4275, 5149, 5175, 6233, 6555, 6775, 10925, 12195, 15447, 18699, 19665, 20325, 25745, 31165, 32775, 46341, 56097, 60975, 77235, 93495, 98325, 118427, 128725, 155825, 231705, 280485, 355281, 386175, 467475, 592135, 1065843, 1158525, 1402425, 1776405, 2960675, 5329215, 8882025, 26646075]

約数ペア:

[(1, 26646075), (3, 8882025), (5, 5329215), (9, 2960675), (15, 1776405), (19, 1402425), (23, 1158525), (25, 1065843), (45, 592135), (57, 467475), (69, 386175), (75, 355281), (95, 280485), (115, 231705), (171, 155825), (207, 128725), (225, 118427), (271, 98325), (285, 93495), (345, 77235), (437, 60975), (475, 56097), (575, 46341), (813, 32775), (855, 31165), (1035, 25745), (1311, 20325), (1355, 19665), (1425, 18699), (1725, 15447), (2185, 12195), (2439, 10925), (3933, 6775), (4065, 6555), (4275, 6233), (5149, 5175)]