126368515

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 197487360

約数和(自身を除く): 71118845

約数列:

[1, 5, 7, 13, 29, 35, 61, 65, 91, 145, 157, 203, 305, 377, 427, 455, 785, 793, 1015, 1099, 1769, 1885, 2041, 2135, 2639, 3965, 4553, 5495, 5551, 8845, 9577, 10205, 12383, 13195, 14287, 22765, 22997, 27755, 31871, 47885, 59189, 61915, 67039, 71435, 114985, 124501, 159355, 160979, 277733, 295945, 335195, 414323, 622505, 804895, 871507, 1388665, 1944131, 2071615, 3610529, 4357535, 9720655, 18052645, 25273703, 126368515]

約数ペア:

[(1, 126368515), (5, 25273703), (7, 18052645), (13, 9720655), (29, 4357535), (35, 3610529), (61, 2071615), (65, 1944131), (91, 1388665), (145, 871507), (157, 804895), (203, 622505), (305, 414323), (377, 335195), (427, 295945), (455, 277733), (785, 160979), (793, 159355), (1015, 124501), (1099, 114985), (1769, 71435), (1885, 67039), (2041, 61915), (2135, 59189), (2639, 47885), (3965, 31871), (4553, 27755), (5495, 22997), (5551, 22765), (8845, 14287), (9577, 13195), (10205, 12383)]