20131297725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3485939}}^1$

素因数の和:3485970

約数の個数: 48

約数和(自身を含む): 41496629760

約数和(自身を除く): 21365332035

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 5775, 3485939, 10457817, 17429695, 24401573, 38345329, 52289085, 73204719, 87148475, 115035987, 122007865, 191726645, 261445425, 268417303, 366023595, 575179935, 610039325, 805251909, 958633225, 1342086515, 1830117975, 2875899675, 4026259545, 6710432575, 20131297725]

約数ペア:

[(1, 20131297725), (3, 6710432575), (5, 4026259545), (7, 2875899675), (11, 1830117975), (15, 1342086515), (21, 958633225), (25, 805251909), (33, 610039325), (35, 575179935), (55, 366023595), (75, 268417303), (77, 261445425), (105, 191726645), (165, 122007865), (175, 115035987), (231, 87148475), (275, 73204719), (385, 52289085), (525, 38345329), (825, 24401573), (1155, 17429695), (1925, 10457817), (5775, 3485939)]