1949677425

素因数分解:

$3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{47351}}^1$

素因数の和:47431

約数の個数: 48

約数和(自身を含む): 3640421760

約数和(自身を除く): 1690744335

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 135, 183, 225, 305, 549, 675, 915, 1525, 1647, 2745, 4575, 8235, 13725, 41175, 47351, 142053, 236755, 426159, 710265, 1183775, 1278477, 2130795, 2888411, 3551325, 6392385, 8665233, 10653975, 14442055, 25995699, 31961925, 43326165, 72210275, 77987097, 129978495, 216630825, 389935485, 649892475, 1949677425]

約数ペア:

[(1, 1949677425), (3, 649892475), (5, 389935485), (9, 216630825), (15, 129978495), (25, 77987097), (27, 72210275), (45, 43326165), (61, 31961925), (75, 25995699), (135, 14442055), (183, 10653975), (225, 8665233), (305, 6392385), (549, 3551325), (675, 2888411), (915, 2130795), (1525, 1278477), (1647, 1183775), (2745, 710265), (4575, 426159), (8235, 236755), (13725, 142053), (41175, 47351)]