185421825

素因数分解:

$3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 356762880

約数和(自身を除く): 171341055

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 71, 73, 75, 135, 159, 213, 219, 225, 265, 355, 365, 477, 639, 657, 675, 795, 1065, 1095, 1325, 1431, 1775, 1825, 1917, 1971, 2385, 3195, 3285, 3763, 3869, 3975, 5183, 5325, 5475, 7155, 9585, 9855, 11289, 11607, 11925, 15549, 15975, 16425, 18815, 19345, 25915, 33867, 34821, 35775, 46647, 47925, 49275, 56445, 58035, 77745, 94075, 96725, 101601, 104463, 129575, 139941, 169335, 174105, 233235, 274699, 282225, 290175, 388725, 508005, 522315, 699705, 824097, 846675, 870525, 1166175, 1373495, 2472291, 2540025, 2611575, 3498525, 4120485, 6867475, 7416873, 12361455, 20602425, 37084365, 61807275, 185421825]

約数ペア:

[(1, 185421825), (3, 61807275), (5, 37084365), (9, 20602425), (15, 12361455), (25, 7416873), (27, 6867475), (45, 4120485), (53, 3498525), (71, 2611575), (73, 2540025), (75, 2472291), (135, 1373495), (159, 1166175), (213, 870525), (219, 846675), (225, 824097), (265, 699705), (355, 522315), (365, 508005), (477, 388725), (639, 290175), (657, 282225), (675, 274699), (795, 233235), (1065, 174105), (1095, 169335), (1325, 139941), (1431, 129575), (1775, 104463), (1825, 101601), (1917, 96725), (1971, 94075), (2385, 77745), (3195, 58035), (3285, 56445), (3763, 49275), (3869, 47925), (3975, 46647), (5183, 35775), (5325, 34821), (5475, 33867), (7155, 25915), (9585, 19345), (9855, 18815), (11289, 16425), (11607, 15975), (11925, 15549)]