200018025

素因数分解:

$3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{5591}}^1$

素因数の和:5663

約数の個数: 48

約数和(自身を含む): 374440320

約数和(自身を除く): 174422295

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 135, 159, 225, 265, 477, 675, 795, 1325, 1431, 2385, 3975, 5591, 7155, 11925, 16773, 27955, 35775, 50319, 83865, 139775, 150957, 251595, 296323, 419325, 754785, 888969, 1257975, 1481615, 2666907, 3773925, 4444845, 7408075, 8000721, 13334535, 22224225, 40003605, 66672675, 200018025]

約数ペア:

[(1, 200018025), (3, 66672675), (5, 40003605), (9, 22224225), (15, 13334535), (25, 8000721), (27, 7408075), (45, 4444845), (53, 3773925), (75, 2666907), (135, 1481615), (159, 1257975), (225, 888969), (265, 754785), (477, 419325), (675, 296323), (795, 251595), (1325, 150957), (1431, 139775), (2385, 83865), (3975, 50319), (5591, 35775), (7155, 27955), (11925, 16773)]