1293395505

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 2207001600

約数和(自身を除く): 913606095

約数列:

[1, 3, 5, 15, 29, 61, 79, 87, 145, 183, 237, 305, 395, 435, 617, 915, 1185, 1769, 1851, 2291, 3085, 4819, 5307, 6873, 8845, 9255, 11455, 14457, 17893, 24095, 26535, 34365, 37637, 48743, 53679, 72285, 89465, 112911, 139751, 146229, 188185, 243715, 268395, 419253, 564555, 698755, 731145, 1091473, 1413547, 2096265, 2973323, 3274419, 4240641, 5457365, 7067735, 8919969, 14866615, 16372095, 21203205, 44599845, 86226367, 258679101, 431131835, 1293395505]

約数ペア:

[(1, 1293395505), (3, 431131835), (5, 258679101), (15, 86226367), (29, 44599845), (61, 21203205), (79, 16372095), (87, 14866615), (145, 8919969), (183, 7067735), (237, 5457365), (305, 4240641), (395, 3274419), (435, 2973323), (617, 2096265), (915, 1413547), (1185, 1091473), (1769, 731145), (1851, 698755), (2291, 564555), (3085, 419253), (4819, 268395), (5307, 243715), (6873, 188185), (8845, 146229), (9255, 139751), (11455, 112911), (14457, 89465), (17893, 72285), (24095, 53679), (26535, 48743), (34365, 37637)]