70989555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 141216768

約数和(自身を除く): 70227213

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 131, 195, 273, 393, 397, 455, 655, 917, 1191, 1365, 1703, 1965, 1985, 2751, 2779, 4585, 5109, 5161, 5955, 8337, 8515, 11921, 13755, 13895, 15483, 25545, 25805, 35763, 36127, 41685, 52007, 59605, 77415, 108381, 156021, 178815, 180635, 260035, 364049, 541905, 676091, 780105, 1092147, 1820245, 2028273, 3380455, 4732637, 5460735, 10141365, 14197911, 23663185, 70989555]

約数ペア:

[(1, 70989555), (3, 23663185), (5, 14197911), (7, 10141365), (13, 5460735), (15, 4732637), (21, 3380455), (35, 2028273), (39, 1820245), (65, 1092147), (91, 780105), (105, 676091), (131, 541905), (195, 364049), (273, 260035), (393, 180635), (397, 178815), (455, 156021), (655, 108381), (917, 77415), (1191, 59605), (1365, 52007), (1703, 41685), (1965, 36127), (1985, 35763), (2751, 25805), (2779, 25545), (4585, 15483), (5109, 13895), (5161, 13755), (5955, 11921), (8337, 8515)]