15697751615

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{1181}}^1$

素因数の和:1560

約数の個数: 64

約数和(自身を含む): 23485980672

約数和(自身を除く): 7788229057

約数列:

[1, 5, 7, 13, 35, 65, 91, 131, 223, 455, 655, 917, 1115, 1181, 1561, 1703, 2899, 4585, 5905, 7805, 8267, 8515, 11921, 14495, 15353, 20293, 29213, 41335, 59605, 76765, 101465, 107471, 146065, 154711, 204491, 263363, 379769, 537355, 773555, 1022455, 1082977, 1316815, 1843541, 1898845, 2011243, 2658383, 3423719, 5414885, 9217705, 10056215, 13291915, 14078701, 17118595, 23966033, 34500553, 70393505, 119830165, 172502765, 241503871, 448507189, 1207519355, 2242535945, 3139550323, 15697751615]

約数ペア:

[(1, 15697751615), (5, 3139550323), (7, 2242535945), (13, 1207519355), (35, 448507189), (65, 241503871), (91, 172502765), (131, 119830165), (223, 70393505), (455, 34500553), (655, 23966033), (917, 17118595), (1115, 14078701), (1181, 13291915), (1561, 10056215), (1703, 9217705), (2899, 5414885), (4585, 3423719), (5905, 2658383), (7805, 2011243), (8267, 1898845), (8515, 1843541), (11921, 1316815), (14495, 1082977), (15353, 1022455), (20293, 773555), (29213, 537355), (41335, 379769), (59605, 263363), (76765, 204491), (101465, 154711), (107471, 146065)]