202869425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 289267200

約数和(自身を除く): 86397775

約数列:

[1, 5, 11, 25, 31, 53, 55, 155, 265, 275, 341, 449, 583, 775, 1325, 1643, 1705, 2245, 2915, 4939, 8215, 8525, 11225, 13919, 14575, 18073, 23797, 24695, 41075, 69595, 90365, 118985, 123475, 153109, 261767, 347975, 451825, 594925, 737707, 765545, 1308835, 3688535, 3827725, 6544175, 8114777, 18442675, 40573885, 202869425]

約数ペア:

[(1, 202869425), (5, 40573885), (11, 18442675), (25, 8114777), (31, 6544175), (53, 3827725), (55, 3688535), (155, 1308835), (265, 765545), (275, 737707), (341, 594925), (449, 451825), (583, 347975), (775, 261767), (1325, 153109), (1643, 123475), (1705, 118985), (2245, 90365), (2915, 69595), (4939, 41075), (8215, 24695), (8525, 23797), (11225, 18073), (13919, 14575)]