2013449165

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{601}}^1$

素因数の和:862

約数の個数: 64

約数和(自身を含む): 3074534400

約数和(自身を除く): 1061085235

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 185, 199, 259, 455, 481, 601, 995, 1295, 1393, 2405, 2587, 3005, 3367, 4207, 6965, 7363, 7813, 12935, 16835, 18109, 21035, 22237, 36815, 39065, 51541, 54691, 90545, 95719, 111185, 119599, 155659, 257705, 273455, 289081, 478595, 597995, 670033, 778295, 837193, 1445405, 1554787, 2023567, 3350165, 4185965, 4425163, 7773935, 10117835, 10883509, 22125815, 30976141, 54417545, 57527119, 154880705, 287635595, 402689833, 2013449165]

約数ペア:

[(1, 2013449165), (5, 402689833), (7, 287635595), (13, 154880705), (35, 57527119), (37, 54417545), (65, 30976141), (91, 22125815), (185, 10883509), (199, 10117835), (259, 7773935), (455, 4425163), (481, 4185965), (601, 3350165), (995, 2023567), (1295, 1554787), (1393, 1445405), (2405, 837193), (2587, 778295), (3005, 670033), (3367, 597995), (4207, 478595), (6965, 289081), (7363, 273455), (7813, 257705), (12935, 155659), (16835, 119599), (18109, 111185), (21035, 95719), (22237, 90545), (36815, 54691), (39065, 51541)]