19495300825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{33871}}^1$

素因数の和:33935

約数の個数: 96

約数和(自身を含む): 33869832192

約数和(自身を除く): 14374531367

約数列:

[1, 5, 7, 11, 13, 23, 25, 35, 55, 65, 77, 91, 115, 143, 161, 175, 253, 275, 299, 325, 385, 455, 575, 715, 805, 1001, 1265, 1495, 1771, 1925, 2093, 2275, 3289, 3575, 4025, 5005, 6325, 7475, 8855, 10465, 16445, 23023, 25025, 33871, 44275, 52325, 82225, 115115, 169355, 237097, 372581, 440323, 575575, 779033, 846775, 1185485, 1862905, 2201615, 2608067, 3082261, 3895165, 4843553, 5453231, 5927425, 8569363, 9314525, 10127429, 11008075, 13040335, 15411305, 19475825, 24217765, 27266155, 33904871, 42846815, 50637145, 59985541, 65201675, 70892003, 77056525, 111401719, 121088825, 136330775, 169524355, 214234075, 253185725, 299927705, 354460015, 557008595, 779812033, 847621775, 1499638525, 1772300075, 2785042975, 3899060165, 19495300825]

約数ペア:

[(1, 19495300825), (5, 3899060165), (7, 2785042975), (11, 1772300075), (13, 1499638525), (23, 847621775), (25, 779812033), (35, 557008595), (55, 354460015), (65, 299927705), (77, 253185725), (91, 214234075), (115, 169524355), (143, 136330775), (161, 121088825), (175, 111401719), (253, 77056525), (275, 70892003), (299, 65201675), (325, 59985541), (385, 50637145), (455, 42846815), (575, 33904871), (715, 27266155), (805, 24217765), (1001, 19475825), (1265, 15411305), (1495, 13040335), (1771, 11008075), (1925, 10127429), (2093, 9314525), (2275, 8569363), (3289, 5927425), (3575, 5453231), (4025, 4843553), (5005, 3895165), (6325, 3082261), (7475, 2608067), (8855, 2201615), (10465, 1862905), (16445, 1185485), (23023, 846775), (25025, 779033), (33871, 575575), (44275, 440323), (52325, 372581), (82225, 237097), (115115, 169355)]