199897425

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{751}}^1$

素因数の和:800

約数の個数: 108

約数和(自身を含む): 443673984

約数和(自身を除く): 243776559

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 169, 175, 195, 225, 273, 315, 325, 455, 507, 525, 585, 751, 819, 845, 975, 1183, 1365, 1521, 1575, 2253, 2275, 2535, 2925, 3549, 3755, 4095, 4225, 5257, 5915, 6759, 6825, 7605, 9763, 10647, 11265, 12675, 15771, 17745, 18775, 20475, 26285, 29289, 29575, 33795, 38025, 47313, 48815, 53235, 56325, 68341, 78855, 87867, 88725, 126919, 131425, 146445, 168975, 205023, 236565, 244075, 266175, 341705, 380757, 394275, 439335, 615069, 634595, 732225, 888433, 1025115, 1142271, 1182825, 1708525, 1903785, 2196675, 2665299, 3075345, 3172975, 4442165, 5125575, 5711355, 7995897, 9518925, 13326495, 15376725, 22210825, 28556775, 39979485, 66632475, 199897425]

約数ペア:

[(1, 199897425), (3, 66632475), (5, 39979485), (7, 28556775), (9, 22210825), (13, 15376725), (15, 13326495), (21, 9518925), (25, 7995897), (35, 5711355), (39, 5125575), (45, 4442165), (63, 3172975), (65, 3075345), (75, 2665299), (91, 2196675), (105, 1903785), (117, 1708525), (169, 1182825), (175, 1142271), (195, 1025115), (225, 888433), (273, 732225), (315, 634595), (325, 615069), (455, 439335), (507, 394275), (525, 380757), (585, 341705), (751, 266175), (819, 244075), (845, 236565), (975, 205023), (1183, 168975), (1365, 146445), (1521, 131425), (1575, 126919), (2253, 88725), (2275, 87867), (2535, 78855), (2925, 68341), (3549, 56325), (3755, 53235), (4095, 48815), (4225, 47313), (5257, 38025), (5915, 33795), (6759, 29575), (6825, 29289), (7605, 26285), (9763, 20475), (10647, 18775), (11265, 17745), (12675, 15771)]