27588925

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 42969472

約数和(自身を除く): 15380547

約数列:

[1, 5, 7, 13, 25, 35, 65, 67, 91, 175, 181, 325, 335, 455, 469, 871, 905, 1267, 1675, 2275, 2345, 2353, 4355, 4525, 6097, 6335, 11725, 11765, 12127, 16471, 21775, 30485, 31675, 58825, 60635, 82355, 84889, 152425, 157651, 303175, 411775, 424445, 788255, 1103557, 2122225, 3941275, 5517785, 27588925]

約数ペア:

[(1, 27588925), (5, 5517785), (7, 3941275), (13, 2122225), (25, 1103557), (35, 788255), (65, 424445), (67, 411775), (91, 303175), (175, 157651), (181, 152425), (325, 84889), (335, 82355), (455, 60635), (469, 58825), (871, 31675), (905, 30485), (1267, 21775), (1675, 16471), (2275, 12127), (2345, 11765), (2353, 11725), (4355, 6335), (4525, 6097)]